Question
Raj has 120 kg of apples (rotten and fresh). He sold 30%
of the total apples such that out of the remaining apples, 20% are rotten. Find the percentage of fresh apples left out of the initial quantity of apples with him.Solution
ATQ, Quantity of apples sold by Raj = 120×0.3 = 36 kg Quantity of apples left = 120−36 = 84 kg Remaining quantity of rotten apples = 84×0.2 = 16.8 kg So, quantity of fresh apples left = 84−16.8 = 67.2 kg Required percentage = (67.2/120) × 100 = 56%
Find the wrong number in the given number series.
3, 4, 10, 33, 136, 680
Find the wrong number in the given number series.
1024, 256, 64, 32, 4, 19Â Â Â Â Â Â Â Â Â Â Â Â Â 17Â Â Â Â Â Â Â Â Â Â 53Â Â Â Â Â Â Â Â Â Â 103Â Â Â Â Â Â Â Â 310Â Â Â Â Â Â Â Â 619
...- 137, 148, 190, 261, 361, 490
210, 140, 105, 84, 70, 63, 52.5
100, 164, 740, 3044, 9444, 20320
- Find the wrong number in the given number series.
2, 10, 12, 36, 38, 34 Find the wrong number in the given number series.
2, 4, 12, 48, 120, 1440
12, 10, 23, 65, 265, 1289Â
- Find the wrong number in the given number series.
10, 26, 58, 106, 170, 258