Test-1

what least number must be added to 1056,so that the sum is completely divisible by 23

• 2

• 3

• 18

• 21

which on of the following  is not a prime number

• 31

• 61

• 71

• 91

72519*9999=?

• 725117481

• 725117454

• 715117481

• 726127581

The sum of first 45 natural numbers is

• 1035

• 1280

• 2070

• 2140

If n is a natural number then(6n^2+6n) is always divisible by:

• 6 only

• both 6 & 12

• 12 only

• 18 only

Today is Monday. After 61 days ,it will be

• Sunday

• Saturday

• Monday

• Tuesday

How many days are there in ‘x’ days, ’x’weeks

• 7x^2

• 8x

• 14x

• 7

The Reflex angle between the hands of a clock at 10.25 is

• 180

• 192.5

• 195

• 197.5

How many times hands of a clock co-inside in a day

• 20

• 21

• 22

• 24

Two dice are thrown simultaneously. what is the probability of getting two numbers whose product is even

• 1/2

• 3/4

• 3/8

• 5/16