model 3 find hcf of numbers Section-Wise Topic Notes With Detailed Explanation And Example Questions

Question : 1

Three tankers contain 403 litres, 434 litres, 465 litres of diesel respectively. Then the maximum capacity of a container that can measure the diesel of the three containers exact number of times is

a) 84 litres

b) 62 litres

c) 31 litres

d) 41 litres

Question : 2

A milkman has 75 litres milk in one can and 45 litres in another. The maximum capacity of container which can measure milk of either container exact number of times is :

a) 25 litres

b) 5 litres

c) 1 litre

d) 15 litres

Question : 3

What is the greatest number which will divide 110 and 128 leaving a remainder 2 in each case ?

a) 38

b) 18

c) 8

d) 28

Question : 4

The greatest number that divides 411, 684, 821 and leaves 3, 4 and 5 as remainders, respectively, is

a) 204

b) 146

c) 254

d) 136

Question : 5

Find the greatest number which will exactly divide 200 and 320.

a) 40

b) 20

c) 10

d) 16

Question : 6

Three sets of English, Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject-wise and the height of each stack is the same. Total number of stacks will be

a) 48

b) 21

c) 14

d) 22