model 2 divisibility, multiples, add and subtract based number system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 31 [SSC CGL 2000]

$1/0.04$ is equal to :

a) $2/5$

b) $1/40$

c) 25

d) $5/2$

Question : 32 [SSC CGL Prelim 2004]

A number when divided by 3 leaves a remainder 1. When the quotient is divided by 2, it leaves a remainder 1. What will be the remainder when the number is divided by 6?

a) 4

b) 3

c) 2

d) 5

Question : 33 [SSC CGL Prelim 2002]

A student was asked to multiply a number by $3/2$ but he divided that number by $3/2$. His result was 10 less than the correct answer. The number was :

a) 12

b) 10

c) 20

d) 15

Question : 34

The expression $2^{6n} – 4^{2n}$, where n is a natural number is always divisible by

a) 18

b) 15

c) 48

d) 36

Question : 35 [SSC CGL Prelim 2005]

A number divided by 68 gives the quotient 269 and remainder zero. If the same number is divided by 67, the remainder is :

a) 1

b) 0

c) 3

d) 2