1000+ Quantitative Aptitude Topic Wise Questions and Answers Pdf - 2

Question: 6

$${60840} / {234}$$ = ?

(A) 225

(B) 255

(C) 260

(D) 310

Ans: c

$${60840} / {234}$$ = $${30420} / {117}$$ = $${3380} / {13}$$ = 260.

Question: 7

2056 x 987 = ?

(A) 1896172

(B) 1936372

(C) 1923472

(D) 2029272

Ans: D

2056 x 987 = 2056 x (1000 – 13)

                  = (2056 x 1000) – (2056 x 13)

                  = 2056000 – 26728 = 2029272.

Question: 8

(999)2 - (998)2 = ?

(A) 1992

(B) 1995

(C) 1996

(D) 1997

Ans: D

(999)2 - (998)2 = (999 + 998) (999 – 998) = (1997 x 1) = 1997.

Question: 9

A number is divisible by 11 if the difference between the sum of the digits in odd and even places respectively is

(A) a multiple of 3

(B) a multiple of 5

(C) zero or a multiple of 7

(D) zero or a multiple of 11

Ans: D

Clearly d is true.

Question: 10

6897 is divisible by

(A) 11 only

(B) 19 only

(C) both 11 and 19

(D) neither 11 nor 19

Ans: C

Clearly, (7 + 8) – (9 + 6) = 0. So, 6897 is divisible by 11.

Also, $${6897} / {19}$$ = 363.

So, 6897 is divisible by 19.

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