Question
If 12 men can build a wall in 15 days, how many men are
required to build the same wall in 10 days?Solution
M1 × D1 = M2 × D2 12 × 15 = M2 × 10 180 = 10 × M2 M2 = 18.
The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:
A farmer has 1517 cows and 902 sheep. He farms them into flocks, keeping cows and sheep separate and having the same number of animals in each flock. If...
Find the difference between sum of digits of LCM and HCF of 36, 84 and 132.
What is the highest common factor of 120 and 1800?
The sum of two numbers is 96 and their HCF is 12. Total number of such pairs is?  Â
The HCF of two numbers is 14. If their product is 5488, then how many such pairs exist?
If total number of factors of 1,260 is 'x', then find the value of (x - 4) (x + 6).
The LCM of two numbers is 180, and the numbers are in the ratio 5:9. What will be the sum of the numbers?
The HCF and LCM of 2 numbers are 2 and 60 respectively. If one of the numbers is 14 more than the other, find the smaller number.
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