Know your Math

Find the difference between the greatest two-digit number and the least two-digit number

• 5

• 50

• 89

• 45

The greatest three-digit number which is divisible by 5

• 990

• 995

• 900

• 105

Place value of the 6 in the number 45602 is

• 60

• 6

• 600

• 6000

The smallest number formed by using the digits 3,0,4,2 is

• 3042

• 2043

• 2034

• 4023

The greatest number formed by using the digits 2, 1, 4, 5 is

• 2145

• 5412

• 5421

• 1254

What number when subtracted from 37,245 gives 29,328?

L. C. M. of 24 and 32 is

(Least Common Multiple)

• 32

• 48

• 64

• 96

Find the L. C. M. of 12, 24, and 60.

• 360

• 120

• 180

• 240

Find the least number which is exactly divisible by 36 and 45

• 360

• 180

• 45

• 72

Find the least number which when divided by 12, 16, 18 will leave in each case the same remainder 5.

• 72

• 96

• 149

• 196