Question
Read the directions carefully and answer the following
question. How many such pairs of letters are there in the words “ PAVEMENT ” which have the same number of letters between them as in the English alphabetical series in both backward and forward directions?Solution
A - E
The LCM of two positive integers is 660 and their HCF is 12. If one of the numbers is 132, what is the other number?
Let N be the greatest number that will divide 78, 109, 140 leaving the same remainder in each case. Then sum of the digits in N is:
How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve this
Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.
Find the least number of equal sizes square tiles which can be fitted in a rectangular room whose sides are 360 m and 480 m?
Find the HCF and LCM of 45, 60 and 75.
Find the least common multiple of (28/42), (35/49), and (14/21).
The product of two numbers is 2880 and their GCD is 24. What is the LCM?
Find the greatest number that will divide 245, 395 and 200 without leaving a remainder.
The greatest number, which when subtracted from 1063, gives a number exactly divisible by each of 15, 20, 30 and 35, is:
