A. 45
B. 90
C. 120
D. 180
The Product of the L.C. M and H.C.F of two numbers is 24. The difference of two numbers is 2. Find the numbers.
12.5% of 550 - 11% of 221 =? – 1.56
Find the wrong number in the series: 2, 9, 28, 65, 126, 216, 344
If logn 54=a and logn72=b, find logn 1728 in terms of a and b.
3/8 of 168 x 155+?-5499+235
4 , 9, 25, 49, _____
Let A denote the set of positi8ve integers each of which when divided by 2,3,4,5,6 leaves a remainder of 1,2,3,4,5 respectively. How many numbers in A are between 0 and 100?
How many numbers greater than a million can be formed using digits 0,6 ,6, 7 , 0, 0 , 6, and 7
(46)2 – (?)2 = 4398 – 3066