Question
LCM and HCF of the two numbers are 225 and 15
respectively. One of the numbers is 45, then find the second number.Solution
We know that, LCM x HCF = product of two numbers 225 x 15 = a x 45 a = 75
Find the wrong number in given number series.
4350, 4400, 4600, 4750, 5150, 5450
Find the wrong number in the given number series.
7, 15, 46, 93, 282, 561
- Find the wrong number in the given number series.
60, 75, 101, 150, 210, 285 Find the wrong number in the given number series.
26, 38, 60, 110, 206, 398
9, 10, 12, 18, 42, 160
Find the wrong number in given number series.
14, 24, 63, 236, 1255, 6894.
Find the wrong number in the given number series.
41, 42.7, 46.1, 51.2, 58, 64.7- Find the wrong number in the given number series.
6, 12, 24, 50, 96, 192 Find the wrong number in the given number series.
68, 144, 304, 632, 1300, 2652
A-5, A, 35, 52, 78, 115