X is 13m south east of Y and Z is 12m south of Y. In which direction is Z with respect to X?
The sum of two numbers is 65 and their HCF is 13. Total number of such pairs of numbers is?
The H.C.F of two numbers is 2 and their L.C.M is 117. If one of the numbers is 13, find the other?
The product of the two prime numbers is 187. What will the L.C.M of these two numbers?
HCF of two numbers 70 and 140 can be expressed in the form of (20m – 110) whereas LCM of these two numbers can be expressed in the form of (40n – 20...
Three numbers are in the ratio 4 : 9 : 13 and their LCM is 2340. Their HCF is:
The fruit-seller wants to pack the boxes with apples. If he packs 4 or 5 apples per box then he is left with 3 apples but if he packs with 8 or 9 apple...
HCF of two numbers 65 and 104 can be expressed in the form of (40m – 107) whereas LCM of these two numbers can be expressed in the form of (60n – 20...
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?
The L.C.M of a² – 2a – 3 and a³ + a² + a + 1 is