SSC CGL Quantitative Aptitude Sample Questions 2016 – Number System

     1.     What is the remainder when 2³¹ is divided by 5?

(A)1

(B) 2

(C)3

(D)4

      2.     If (sqrt)2=1.414, find the simplest value of (sqrt)50-(sqrt)32+(sqrt)18

(A) 5.656

(B) 4.242

(C)8.484

(D)9.898

     3.     The least number which when divided by 12,18,36 and 45 leaves the remainder 8,14,32 and 41 respectively is-

(A) 180

(B) 178

(C)186

(D)176

      4.     If a=2+(sqrt)3, then the value of a+1/a is –

(A)2

(B) 3

(C)4

(D)6

      5.     A rational number between 7/9 and 8/9 is –

(A)No such number

(B) 1

(C)9/8

(D)79/90

      6.     79²-21²⁼?

(A) 5800

(B) 130620

(C)5080

(D)4800

      7.     Which of the following numbers will completely divide 3¹¹+3¹²+3¹³+3^14?

(A)33

(B) 40

(C)63

(D)75

      8.     (sqrt) (58+(sqrt)(31+(sqrt)(21+(sqrt)(11+(sqrt)25)))=?

(A)6 

(B) 7

(C)8

(D)9

    9.     The sum of three consecutive odd numbers is 1383. What is the largest number?

(A)459

(B) 463

(C)461

(D)469

      10.            What is 26% of 55% of 10/13^th of 8400?

(A)924

(B) 824

(C)92.4

(D)8240

Answers:

1.     (C)

2.     (A)

3.     (D)

4.     (C)

5.     (D)

6.     (A)

7.     (B)

8.     (C)

9.     (B)

10.  (A)

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