DRDO Placement Papers : here you can find the all latest previous year question paper of DRDO ( Defence Research and Development Organisation ) with answers . You can download DRDO placement papers in PDF format with just a single click.All these questions are collected from the students who had already appeared in exams and mostly asked questions in exam. Just try to Practice these questions and solve it.
DRDO placement Papers
Ques 1 ) When I add 4 times my age 4 years from now to 5 times my age 5 years from now, I got 10 times my current age. How old will be I 3 years from now?
(A) 41
(B) 44
(C) 46
(D) 42
Ans : – B
Ques 2 )There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner circle to outer circle?
(A) 3 4
(B) 5 7
(C) 3 1
(D) 1 2
Ans : – C
Ques 3 ) Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than sakshi. The number of days taken by Tanya to do the same piece of work is
(A) 15
(B) 16
(C) 18
(D) 25
Ans : – B
Ques 4 ) A train passes a station platform in 36 sec. and a man standing on the platform in 20 sec. If the speed of the train is 54 Km/hr, what is the length of the platform?
(A) 120 m
(B) 300 m
(C) 500 m
(D) 240 m
Ans : – D
Ques 5 ) Let f(x) = ax2 +bx+c, where a, b, c are certain constants and a ≠ 0. It is known that f(5) = -3f(2) and that 3 is rot of f(x) = 0.2. What is other root of f(x) = 0 ?
(A) -7
(B) -4
(C) 2
(D) 6
Ans : – B
Ques 6 ) 8, 11, 18, 33, 64,?
(A) 126
(B) 127
(C) 125
(D) 128
Ans : – B
Ques 7 ) If (5x)4 = 54)4 , then x= ?
(A) 54
(B) 560
(C) 563
(D) 515
Ans : – C
Ques 8 ) If √1+x+√x = √x+√x+5
(A) 4
(B) 6
(C) 8
(D) 12
Ans : – A
Ques 9 ) PS : DG:: ?
(A) CE : TR
(B) KM : OQ
(C) EH : TW
(D) FH : JL
Ans : – C
Ques 10 ) Identify the missing number 12, 32, 72, 152, ?, 632
(A) 515
(B) 613
(C) 815
(D) 312
Ans : – D
Ques 11 ) A four letter code has to be formed using the alphabets form the set (a, b, c, d) such that the codes formed have odd number of a’s. how many different codes can be formed satisfying the mentioned criteria
(A) 24
(B) 96
(C) 120
(D) 60
Ans : – C
Ques 12 ) (ABCD)a = D*a^0+C*a^1+B*a^2+A*a^3. If (1101)2*(2202)3 = (abcd)6, then (a+b+c+d)=
(A) 12
(B) 24
(C) 36
(D) 72
Ans : – A
Ques 13 ) The number of terms common in the two sequences 2, 6, 12, 20, ………. 930 and 4, 8, 12,16, ………. 960 is
(A) 8
(B) 14
(C) 16
(D) 18
Ques 14 ) (TWO is a 3 digit number), with T, W, and O being distinct digits. Find the value of T+O+W, all the alphabets will have distinct values of digits
A) 13
(B) 23
(C) 33
(D) 18
Ans : – B
Ques 15 ) In a three digit number, the middle digit equals the average of extreme digits. The sum of its digits is 9. How many possibilities can it take?
A) 8
(B) 6
(C) 7
(D) 4
Ans : – B
Ques 16 ) The difference between the length and breadth of a rectangle is 23 m. its perimeter is 206 m, then its area is
A) 1520 m2
(B) 2420 m2
(C) 2480 m2
(D) 2520 m2
Ans : – D
Hope you find these DRDO Placement Papers useful !