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July 2nd, 2014, 10:16 AM
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Will you please give me the Staff Selection Commission LDC past year question papers as it is very urgent for me? As you want to get the Staff Selection Commission LDC past year question papers so here is the information of the same for you: Some content of the file has been given here: 101. From each of the two given unequal numbers, half the smaller number is subtracted. Then, of the resulting numbers, the larger one is five times than the smaller one. Then the ratio of the larger to smaller one is (a) 2 : 1 (b) 3 : 2 (c) 3 : 1 (d) 1 : 4 102. The largest number among 4 3 2, 3, 4 is (a) 2 (b) 3 3 (c) 4 4 (d) All are equal 103. A got married 8 years ago. A’s 1 persent age is 1 1 4 times his age at the time of marriage. A’s son’s age is 1 10 times his present age. His son’s age in years, is (a) 2 (b) 3 (c) 4 (d) 5 104. When an integer K is divided by 3, the remainder is 1, and when K + 1 is divided by 5, the remainder is 0. Of the following, a possible value of K is (a) 62 (b) 63 (c) 64 (d) 65 105. A farmer has 945 cows and 2475 sheep. He farms then into flocks, keeping cows and sheep separate and having the same number of animals in each flock. If these flocks are as large as possible, then the maximum number of animals in each flock and total number of flocks required for the purpose are respectively (a) 15 and 228 (b) 9 and 380 (c) 45 and 76 (d) 46 and 75 106. The number of sides in two regular polygons are in the ratio 5 : 4 and the difference between each interior angle of the polygons is 6°. Then the number of sides are (a) 15, 12 (b) 5A (c) 10, 8 (d) 20, 16 107. If the length of each side of a regular tetrahedron is 12 cm, then the volume of the tetrahedron is (a) 144 V-2 cu. cm. (b) 72 f cu. cm. (c) 8, cu. cm. (d) 12 J cu. cm. 108. If the radii of the circular ends of a truncated conical bucket which is 45cm high be 28 cm and 7 cm, then the capacity of the bucket in cubic centimetre is uses 22 7 use p (a) 48510 (b) 45810 (c) 48150 (d) 48051 109. A cone, a hemisphere and a cylinder stand on equal base and have the same height. Their volumes are in the ratio (a) 1: 3: 2 (b) 2: 3: 1 (c) 1: 2: 3 (d) 3: 1: 2 110. A metal wire when bent in the form of a square encloses an area 484 cm2. If the same wire is bent in the form of a circle, then (taking x = 22 7 p ) its area is (a) 308 cm2 (b) 506 cm2 (c) 600 cm2 (d) 616 cm2 111. Sides of a parallelogram are in the ratio 5 : 4. Its area is 1000 sq. units. Altitude on the greater side is 20 units. Altitude on the smaller side is (a) 30 units (b) 25 units (c) 10 units (d) 15 units 112. A circus tent is cylindrical up to a height of 3 m and conical above it. If its diameter is 105m and the slant height of the conical part is 63 m, then the total area of the canvas required to make the tent is 22 take 7 p (a) 11385 m2 (b) 10395 m2 (c) 9900 m2 (d) 990 m2 113. B and C can complete a piece of work in 12 days, C and A can do it in 8 days. All the three can do it in 6 days. A and B together can complete it in (a) 4 days (b) 6 days (c) 8 days (d) 10 days 114. A can do a work in 9 days, if B is 50% more efficient than A, then in how many days can B do the same work? (a) 13.5 (b) 4.5 (c) 6 (d) 3 115. The successive discounts of 10% and 20% are equivalent to a single discount of (a) 30% (b) 28% (c) 25% (d) 27% 116. A dealer marks his goods at 40% above the cost price and allows a discount of 20% on the marked price. The dealer has a (a) loss of 20% (b) gain of 25% (c) loss of 12% (d) gain of 12% 117. If 120% of a is equal to 80% of b, then b a b a is equal to (a) 5 (b) 6 (c) 7 (d) 8 118. The ratio of spirit and water in two mixturers of 20 litre and 36 litre is 3 : 7 apd 7 : 5 respectively. Both the mixtures are mixed together. Now the ratio of the spirit and water in the new mixture is (a) 25: 29 (b) 9 : 10 (c) 27: 29 (d) 27: 31 119. The average of n numbers x1,… x2 is x . Then the value of 1 n i t x x is equal to i=1 (a) n (b) 0 (c) nx (d) x 120. The average of six numbers is 32. If each of the first three numbers is increased by 2 and Solved Papers each of the remaining three numbers is decreased by 4, then the new average is (a) 35 (b) 34 (c) 31 (d) 30 121. The cost price : selling price of an article is a : b. If b is 200% of a then the percentage of profit on cost price is (a) 75% (b) 125% (c) 100% (d) 200% 122. A person sells 400 mangoes at the cost price of 320 mangoes. His percentage of loss is (a) 10 (b) 15 (c) 20 (d) 25 123. A person ordered 4 shirts of brand A and some shirts of brand B. The price of one shirt of brand A was twice that of brand B. When the order was executed, it was found that the numbers of the two brands has been interchanged. This increased the bill by 40%. The ratio of the number of brand A shirts to that of brand B shirts in the original order was (a) 1 : 2 (b) 1 : 3 (c) 1: 4 (d) 1 : 5 124. A litre of pure alcohol is added to 6 litres of 30% alcohol solution. The percentage of water in the solution is (a) 50% (b) 65% (c) 60% (d) 40% 125. A man can row 30 km downstream and return in a total of 8 hours. If the speed of the boat in still water is four times the speed of the current, then the of the speed current is (a) 1 km/hour (b) 2 km/hour (c) 4 km/hour (d) 3 km/hour 126. The difference between the simple and compound interest on a certain sum of money for 2 years at 4% per annum is Rs.1. Find the sum. (a) Rs .630 (b) Rs. 620 (c) Rs. 625 (d) Rs. 635 127. If x2 + 2 = 2x, then the value of x4– x3+ x2 + 2 is (a) 0 (b) 1 (c) –l (d) 2 128. If 2x = 3y= 6– z then 1 1 1 x y z is equal to (a) 0 (b) 1 (c) 3 2 (d) 1 2 129. If 1 1 1 x y x y 0, 0, x y x y then, the value of x3 – y3 is (a) 0 (b) 1 (c) –l (d) 2 130. For real a, b, c if a2 + b2 + c2 – ab + bc + ca, then value of a c b is (a) 1 (b) 2 (c) 3 (d) 0 131. If x = a (b – c), y = b (c – a) and z = c (a – b), then 3 3 3 x y z a b c = (a) 3 xyz abc (b) 3 xyzabc (c) 3xyz abc (d) xyz abc 132. In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD intersect at right angles, then (a) AB2 + BC2 = CD2 + DA2 (b) AB2 + CD2 = BC2 + DA2 (c) AB2 + AD2 = BC2 + CD2 (d) AB2 + BC2 = 2(CD2 + DA2) 133. The tangents are drawn at the extremities of a diameter AB of a circle with centre P. If a tangent to the circle at the point C intersects the other two tangents at g and R, then the measure of the QPR is (a) 45° (b) 60° (c) 90° (d) 180° 134. Let O be the in-centre of a triangle ABC and D be a point on the side BC of ABC, such that OD BC. If BOD = 15°, then ABC= (a) 75° (b) 45° (c) 150° (d) 90° 135. AB is a chord to a circle and PAT is the tangent to the cir cle at A. If BAT = 75° and BAC = 45°, C being a point on the circle, then ABC is equal to (a) 40° (b) 45° (c) 60° (d) 70° 136. D is any point on side AC of ABC. If P, Q, X, Yare the midpints of AB, BC, AD and DC respectively, then the ratio of PX and QY is (a) 1 : 2 (b) 1 : 1 (c) 2 : 1 (d) 2 : 3 137. If 2cos– sin= 1 2 (0° < < 90°) the value of 2 sin+ cosis (a) 1 2 (b) 2 (c) 3 2 (d) 2 3 138. If sin cos 3, sin cos then the value of sin4– cos4is (a) 1 5 (b) 2 5 (c) 3 5 (d) 4 5 139. The value of tan l °. tang’ tan3°. tan4° ... tan87°. tan88°. tan89° is (a) 1 3 (b) 3 (c) 1 (d) undefined 140. Two poles of equal heights are standing opposite to each other on either side of a road which is 100m wide. From a point between them on road, angles of elevation of their tops are 30° and 60°. The height of each pole in metre, is (a) 25 3 (b) 20 3 (c) 28 3 (d) 30 3 141. If sec2+ tan2= 7, then the value of when 0° 90° is (a) 60° (b) 30° (c) 0° (d) 90° 142. The percentage drop in the number of glucose biscuits manufactured from 1994 to 1995 is (a) 10 (b) 15 (c) 25 (d) 20 143. The difference (in the unit of thousand pieces) between the total number of cream cracker biscuits manufactured in the years 1993, 1995 and 1997 and the total number of the biscuits of same type in the years 1994 and 1996 is (a) 15 (b) 25 (c) 30 (d) 20 144. Total production of all the three types of biscuits was the least in the year (a) 1993 (b) 1997 (c) 1996 (d) 1995 145. The production of all the three types of biscuits was maximum in the year (a) 1995 (b) 1994 (c) 1996 (d) 1993 146. The ratio of production of glucose biscuits and total production of biscuits in that year was maximum in (a) 1994 (b) 1993 (c) 1996 (d) 1997 147. Approximately what per cent of students appearing in medical, passed in 2003 ? (a) 75% (b) 85% (c) 78% (d) 88% 148. Approximately what per cent of total students appearing in 2004, appeared in commerce stream? (a) 55.3% (b) 64.4% (c) 52.5% (d) 59.3% 149. The number of students appearing in all streams was minimum in the year (a) 2002 (b) 2003 (c) 2004 (d) 2006 150. The number of students passing in all streams was maximum in the year. (a) 2001 (b) 2005 (c) 2006 (d) 2004 ANSWERS ANSWERS 101. (c) 102. (b) 103. (c) 104. (c) 105. (c) 106. (a) 107. (a) 108. (a) 109. (c) 110. (d) 111. (b) 112. (a) 113. (c) 114. (c) 115. (b) 116. (d) 117. (a) 118. (c) 119. (b) 120. (c) 121. (c) 122. (c) 123. (b) 124. (c) 125. (b) 126. (c) 127. (a) 128. (a) 129. (a) 130. (b) 131. (c) 132. (b) 133. (c) 134. (c) 135. (c) 136. (b) 137. (c) 138. (c) 139. (c) 140. (a) 141. (a) 142. (c) 143. (b) 144. (a) 145. (a) 146. (b) 147. (b) 148. (d) 149. (c) 150. (b) 151. Which one of the following is not included while estimating national income through income method? (a) Rent (b) Mixed incomes (c) Pension (d) Undistributed profits 152. Taxation is a tool of (a) Monetary policy (b) Fiscal policy (c) Price policy (d) Wage policy 153. Globalisation means (a) Integration of economy (b) Integration of financial market (c) Integration of the domestic economy with the world economy (d) Integration of the various sectors of economy 154. Which is the artificial port of India? (a) Kandla (b) Mangalore (c) Chennai or Madras (d) Haldia 155. The Nobel Prize was instituted by the country (a) USA (b) UK (c) Russia (d) Sweden 156. Which of the following motion is related with the Union Budget ? (a) Adjournment (b) Censure (c) Cut (d) None of the above 157. Directive Principles of State Policy in the Indian Constitution were taken from the Constitution of (a) Britain (b) Ireland (c) USA (d) Canada 158. As per Indian Constitution, the Right to Property is a (a) Fundamental Right (b) Natural Right (c) Legal Right (d) Moral Right 159. The success of democracy depends upon the (a) Right to criticise (b) Right to association (c) Right to personal liberty (d) Right to property 160. Who is the Chairman of Planning Commission? (a) President (b) Prime Minister (c) Finance Minister (d) Vice-President 161. In 1937, the Congress formed ministries in (a) 7 states (b) 9 states (c) 5 states (d) 4 states 162. Kalinga war took place in the year (a) 261 BC (b) 263 BC (c) 232 BC (d) 240 BC 163. The Akaal Takht was built by (a) Guru Ramdas (b) Guru Teg Bahadur (c) Guru Hargovind (d) Guru Nanak 164. Who was the regent of Akbar in his early days ? (a) Abul Fazl (b) Bairam Khan (c) Tansen. (d) Todarmal 165. Before assuming the office of the Sultan of Delhi Balban was the Prime Minister of Sultan (a) Nasir-ud-din (b) Qutub-ud-din-Albak (c) Bahrem Shah (d) Aram Shah 166. Which one of the following is known as the ‘brown coal’? (a) Anthracite (b) Bituminous (c) Coke (d) Lignite 167. Vikram Sarabhai Space Centre (VSSC) is at (a) Thiruvananthapuram (b)Mumbai (c) Hyderabad (d) Bengaluru 168. Which one of the following is known as the ‘Pearl City’? (a) Kandla (b) Tuticorin (c) Kochi (d) Hyderabad 169. Madhya Pradesh is the largest producer of (a) Cotton (b) Oil-seeds (c) Pulses (d) Maize 170. Which planet in our solar system is nearly as big as the earth ? (a) Mercury (b) Mars (c) Venus (d) Pluto 171. In onion the edible part is (a) Leaf (b) Root (c) Stem (d) Flower 172. Mushroom cultivation is not useful in (a) Biogas production (b) Biological control of crop diseases (c) Recycling of agricultural wastes (d) Preventing cancer 173. The Drone in honey bee are (a) Fertile male (b) Fertile female (c) Sterile male (d) Sterile female 174. Of which tissue nails, hoofs and horns are made of (a) Cutide (b) Chitin (c) Keratin (d) Tunicin 175. Haemoglobin has highest affinity for (a) Oxygen (b) Carbon dioxide (c) Carbon monoxide (d) Nitrogen 176. Which chromosomal combination is responsible for maleness in man ? (a) XO (b) XXX (c) XX (d) XY 177. The Newton’s First Law is also called as (a) Law of moments (b) Law of inertia (c) Law of energy (d) Law of momentum 178. If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is (a) Height of the liquid column (b) Surface area of the bottom of the vessel (c) Density of the liquid (d) Acceleration due to gravity at the bottom of the vessel 179. The water from a hand pump is warm in winter because (a) Our body is cold in winter and the water appears to be warm (b) The temperature inside the earth is higher than the atmospheric temperature (c) The pumping process causes friction which warms up the water (d) Inside water comes out and absorbs heat from the environment 180. A water tank appears shallower when it is viewed from top due to (a) rectilinear propagation of light (b) reflection (c) total internal reflection (d) refraction 181. Small and cheap computers built into several home appliances are of which type? (a) Mainframes (b) Mini computers (c) Microcomputers (d) None of the above 182. What is the process of defining tables called? (a) Data definition (b) Data Normalisation (c) Index definition (d) Data administration 183. The chief source of naphthalene is (a) Coaltar (b) Diesel (c) Charcoal (d) Camphor 184. Why is water not suitable for putting out a petrol fire ? (a) The oxygen content of water is isolated by petrol and thus it helps in burning (b) Petrol is too inflammable to be extinguished by water (c) The heat required for combustion of petrol is very low (d) Water, being heavy, slips below petrol which thus remains in contact with air and burns 185. Milk is (a) Emulsion (b) Suspension (c) Foam (d) Gel 186. The chemical substance present in bones and teeth’ is (a) Calcium phosphate (b) Calcium chloride (c) Calcium sulphate (d) Calcium borate 187. Social forestry is (a) growing different types of plants together on private land (b) management of forest by cooperative societies (c) growing one type of plant in government owned land (d) growing and management of useful plants on government owned land 188. Which of the following exhibits unidirectional flow in an ecosystem ? (a) Light (b) Energy (c) Water (d) Biomass 189. Maximum permissible concentration of copper in drinking water in mg/L is (a) 0.01 (b) 0.05 (c) 1.0 (d) 2.0 190. Earth Summit was held in (a) Chicago (b) Adelaide (c) London (d) Rio de Jeneiro 191. Who invented Penicillin ? (a) William Harvey (b) Louis Pasteur (c) Alexander Fleming (d) Edward Jenner 192. The coins of which of the following reveal their love for music ? (a) Mauryas (b) Nandas (c) Guptas (d) Cholas 193. Who of the following won the Wimbledon 2011 Women’s Singles title ? (a) Maria Sharapova (b) Petra Kvitova (c) Venus Williams (d) Serena Williams 194. The Vice-President Hamid Ansari presented the prestigious Sangeet Natak Akademi fellowships and awards for the year 2010 on July 22, 2011. Who of the following received award in the field of music ? (a) Chhanu Lal Mishra (b) Malabika Mitra (c) Atamjit Singh (d) T. K. Murthy 195. How many new Duranto Trains are proposed to be introduced as per the Railway Budget 2011-12 ? (a) 5 (b) 7 (c) 9 (d) 10 196. According to the latest data of the Planning Commission, poverty based on the formula suggested by the Tendulkar Committee in 2009-10 has declined to (a) 36% (b) 32% (c) 28% (d) 24% 197. After ONGC, OTC, NTPC and SAIL, the ‘Navratna’ PSU which was awarded ‘Maharatna’ status is (a) HAL (b) GAIL (c) Coal India Ltd (d) BHEL 198. Which of the following registers the highest dnsity in the country as per Census 2011? (a) Delhi (b) Chandigarh (c) Puducherry (d) West Bengal 199. On June 9, 2011 India successfully flight tested (a) Agni-I (b) Agni-II (c) Prithvi-II (d) Akash 200. Right to Education became a fundamental right on (a) March 15, 2010 (b) April 1, 2010 (c) July 17, 2010 (d) October 10, 2010 ANSWERS 151. (c) 152. (b) 153. (c) 154. (c) 155. (d) 156. (c) 157. (b) 158.(c) 159. (c) 160. (b) 161. (a) 162. (a) 163. (c) 164. (b) 165. (a) 166. (d) 167. (a) 168. (d) 169. (c) 170. (c) 171. (c) 172. (b) 173. (a) 174. (c) 175. (a) 176. (d) 177. (b) 178. (b) 179. (b) 180. (d) 181. (c) 182. (a) 183. (a) 184. (d) 185. (a) 186. (a) 187. (b) 188. (b) 189. (c) 190. (d) 191. (c) 192. (c) 193. (b) 194. (a) 195. (c) 196. (b) 197. (c) 198. (a) 199. (c) 200. (b) Contact Details: Staff Selection Commission Pragati Vihar, CGO Complex, New Delhi, Delhi 110003 India Map Location: Last edited by Anuj Bhola; October 29th, 2019 at 01:58 PM. |
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