Question
The greater of the two numbers whose product is 900 and
sum exceeds their difference by 30 isSolution
Let's consider two numbers as x & y. Given that, Product of two numbers x & y is xy=900 ---- (1) and sum of the two numbers exceeds the difference by 30 i.e.., (x + y) − (x − y) = 30 => 2y=30 => y=15 Substituting y=15 in equation 1, we get x=60
132, 130, 136, 126, 142, 110
Find the wrong number in the given number series.
3600, 1440, 576, 230.4, 92.24, 36.864
Find the wrong number in the given number series.
127, 296, 585, 908, 1475, 2316
Find the wrong number in the given number series.
65, 91, 127, 163, 217, 271
Find the wrong number in the given number series.
- 342, - 218, - 96, 27, 150, 273
- Find the wrong number in the given number series.
5, 11, 21, 41, 65, 95 Find the wrong number in the given number series.
88, 110, 148, 198, 275, 396
42, 85, 172, 343, 687, 1375
The following numbers form a series. Find the odd one out.
72, 105, 126, 138, 132, 117
Find the wrong number in the given number series.
3, 8, 15, 24, 35, 50