Question
Water gets cooled, when ice is immersed in it. It is
because of the phenomenon ofSolution
When ice is immersed in water it starts melting. It takes latent heat from water for melting and the temperature of the water decreases, therefore water becomes cool.
Let x be the smallest number which when subtracted from 31560 makes the resulting number divisible by 13, 16, 25 and 30. The product of the digits of x ...
The LCM of two numbers is 840 and their HCF is 14. If one of the numbers is 84, find the other number.
The HCF of two numbers is 20. If their product is 16000, then how many such pairs exist?
The ratio of two number is 6 : 5 and their HCF is 15. So find and their LCM?
The product of two numbers is 504 and their HCF is 6. Total number of such pairs of numbers is?  Â
The HCF of two numbers is 21 and their LCM is 693. If one of the numbers is 63, find the other number and verify that it is a multiple of the HCF.
The least number which when divided by 7, 12, 15 and 20 leave zero remainder in each case and when divided by 26 leaves a remainder of 4 is:
The least number which is exactly divisible by 15, 25 and 30 isÂ
What should be the minimum number of chocolates so that when distributed among 3,4,5,6 and 7 children, 1,2,3,4 and 5 chocolates are left respectively?
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