I applied for the DRDO Junior research fellowship and I am selected for this position. I have to write the written exam. Can you please share the syllabus of the DRDO JRF computer science Mathematics syllabus so I can prepare for the exam?

Ok, I am providing you the syllabus of Mathematics of Defence Research and Development Organisation DRDO Exam

DRDO Exam Mathematics Syllabus

Number System.
Percentages.
Decimal & Fractions.
Profit and Loss.
Simplification.
Problems on Ages.
Time and Work.
Average.
Ratio and Proportions.
Time and Distance.
HCF & LCM.
Mixtures & Allegations.
Simple & Compound Interest.
Data Interpretation etc.

DRDO Exam Mathematics questions

42 + 73 + 137 = ?
(1) 352 (2) 252 (3) 242 (4) 142 (5) None of these

20 × 1 2 = ?
(1) 4 (2) 5 (3) 12 (4) 20 (5) None of these
The correct answer for Q. 21 is 10. But none of the 1, 2, 3, or 4 shows this answer. Therefore your
answer is 5. Some of the questions may require arithmetical reasoning. For example :

At 10 rupee each, how many rupee will 6 apples cost ?
(1) 6 (2) 10 (3) 60 (4) 61 (5) 610

Which of the following can be exact multiple of 4 ?
(1) 27114 (2) 58204 (3) 48402 (4) 32286 (5) None of these

If the profit made by selling a pen for Rs.10 is as much as its cost, what is the cost price of the pen?
(1) Rs.3/‐ (2) Rs.5/‐ (3) Rs.10/‐ (4) Rs.20/‐ (5) None of these

S. R. BHAT S. R. BHAT S. R. BHATT S. R. BHAT S. R. BHAT None
36, Bora Street 63, Bora Street 36, Bora Street 36, Bora Street 36, Bora Street
Bombay–400096 Bombay–400096 Bombay–400096 Bombay–400069 Bombay–400096

S. Narayanan S. Narayan S. Narayanan S. Narayanan S. Naraianan None
Amar Apt. 62 Amar Apt. 62 Amar Apt. 62 Amar Apt. 66 Amar Apt. 62
Bombay–400011 Bombay–400011 Bombay–400011 Bombay–400011 Bombay–400011

Tewarson S. O. Tewarsons S. O. Tewarson S. O. Tewarson S. O. Tewarson S. O. None
B‐314 Mahanga B‐314 Mahanga B‐413 Mahanga B‐314 Mahanga B‐314 Mahanga
Tel. No. 843759 Tel. No. 843759 Tel. No. 843759 Tel. No. 843759 Tel. No. 834759