UPSC previous year question papers mathematics

Hello sir, I am going to appear in Special Class Railway Apprentices recruitment exam of Union Public Service Commission (UPSC) and now looking for this exam previous year paper for preparation NDA mathematics subject, so sir would you please provide me UPSC Special Class Railway Apprentices recruitment exam previous year question papers of mathematics subject?

Give me question paper for elementary mathematics subject of Combined Defence Services examination organizes by Union public service commission ?

here I am giving you question paper for elementary mathematics subject of Combined Defense Services examination organizes by Union public service commission

some questions are given below ..
When a natural number n is divided by 4,
the remainder is 3. What is the remainder
when 2n is divided by 4 ?
(a) 1
(b) 2
(c) 3
(a 6

What is the last digit in the expansion of
(2457)754 ?
(a) 3
(b) 7
(4 8
( 4 9

If log 6 = m and log, 3 = n, then what is
log (d2) equal to ?
(a) m - n + 1
(b) m + n - 1
(c) I - m - n
(d) I - m + n

Consider the following statements :
A number a,a,a3a,a, is divisible by 9 if
1. a, + 4 + % + a4 + ai is divisible by 9.
2. a, -a, + a,, -a4 +a, is divisible by 9.

Which of the above statements idlare mmct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

If the remainder of the polynomial
a, + a,x + %x2 + ........ + anxn when divided
by (x - 1) is 1, then which one of the

following is correct ?
(a) a, + a, + .......... = a , + % + ..........
(b) %+%+ .......... = 1 +a, +a,+ ..........
(c) I+%+%+ .......... =-(a, +a, + ..........)
(d) 1 - a 0 - 4 + .......... =a, +a,+ ..........
When (x3 - 2x2 + px - q) is divided by
(xZ - 2x - 3), the remainder is (x - 6).
What are the values of p, q respectively ?
(a) -2, 4
(b) 2, -4
(c) -2, 6
(dl 2, 6

What are the values of c when the HCF
0 f ~ ~ + ~ ~ ~ - ~ + 2 c a n d ~ ~ + the rationals is a linear polynomial ?
(a) 321
(b) k2
(4 f3
(4 A4
If (x -+ 2) is the WCF of xZ +, ax + b and
xZ -t- cx t d (a # c and b d), then which
one of the following is correct ?
(a) a + c = b + d
(b) 2a + b = 2c + d
(c) b + 2c = 2a + d
(d) b - 2c = 2a – d

UPSC CDS elementary mathematics exam paper







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