Question
The LCM of two numbers is 15 times their HCF. The sum
of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.Solution
Let HCF be x , then LCM = 15x It is given LCM +HCF = 352  x + 15x  = 352   ⇒ 16x  = 352   x = `352/16` = 22 HCF = 22 and LCM = 15x  = 15`xx` 22 = 330 Product of two numbers = Product of their HCF and LCM 110 `xx` other number = 22 `xx` 330  Other number = `(22xx330)/110` =  66
Find the wrong number in the given number series.
84, 120, 183, 246, 336, 444
Find the wrong number in given series.
918, 943, 992, 1073, 1194, 1388
Find the wrong number in the given number series.
32, 48, 72, 108, 162, 245
16,22,30,45,52,66
The series given below contains a sequence of numbers.
Accordingly identify the incorrect number.
9, 14, 24, 38, 59
182, 240, 306, 380, 462, 558
66, 220, 384, 543, 702, 861
- Find the wrong number in the given number series.
5, 25, 30, 90, 92, 86 - In the given number series, find the wrong number.
4, 9, 19, 39, 79, 159, 319 324, 314, 294, 264, 224, 184