DRDO (Defence Research and Development Organization) leads the SET (Scientist Entry Test), Center for Personnel Talent Management (CEPTAM), SRF and JRF examination consistently to enlist engineers.

DRDO placement tests are for the accompanying controls like Electronics/ECE, Computer science/CSE, Electrical - EEE, Mechanical/Mech ,Chemical Engineering, general Ability, fitness, General Knowledge, Aero, Civil, Communication, Instrumentation, Metallurgy and so forth and Science subjects, for example, Chemistry, Physics and Maths/Operations Research/Statistics and so on.

Q.1) There are 40 coins in a bag, consisting of Rs. 5 and Rs. 2 coins. If the total amount is Rs. 140, how many Rs. 2 and Rs. 5 coins are there in the bag?
(1) 20 each (2) 25 and 15
(3) 30 and 10 (4) 22 and 18

Q.2) 6(3 – x) –5 (2x – 4) = 4(3x–) + 14
In the above equation the value of x is:
(1) 3 (2) 2
(3) 1 (4) 1⁄2

Q.3) The first Indian Governor of the RBI was:
(1) L.K.Jha (2) C.D.Deshmukh
(3) I.G.Patel (4) None of these

Q.4) X walked 35 metres towards South, then turned left and walked 25 metres, and again turned left and walked for 35 meters. He then turned to his right and walked 20 metres. At what distance and direction from the starting point is X now standing?
(1) 20m West (2) 45m East
(3) 20m East (4) 45m North

Q.5) The sum of the interior angles of a polygon is twice the sum of its exterior angles. How many sides does the polygon have?
(1) 8 sides (2) 9 sides
(3) 12 sides (4) 6 sides

Q.6) Sam said to Rita “Your mohter’s husband’s sister is my aunt”. How is Rita related to Sam?
(1) Daughter (2) Niece
(3) Sister (4) Mother

Q.7) Four years ago, the average age of A and B was 18 years. At present the average age of A, Ba nd C is 24 years. What would be the age of C after 8 years?
(1) 30 years (2) 32 years
(3) 28 years (4) 25 years

Q.8) Unscramble the letters of words and find odd one out:
(1) ORNI (2) ICAO
(3) PPREOC (4) ZENRBO

Q.9) Which is the greatest five digit number exactly divisible by 279?
(1) 99603 (2) 99882
(3) 99550 (4) None of these

Q.10) Oranges are bought at 5 for Rs. 10 and sold at 6 for Rs. 15. The profit or loss as percentage is:
(1) 50% (2) 40%
(3) 35% (4) 25%

Q.11) Which country has won the cricket world cup maximum number of times?
(1) West Indies (2) Pakistan
(3) Sri Lanka (4) Australia

Q.12) Which of the given Venn diagrams out of 1, 2, 3 or 4 correctly illustrates the relationship among the following classes?
Reptiles, Cobras, Turtles.