Question
If a company decreases its number of workers by 50% and
increases the remaining employees' salaries by 50%, resulting in a decrease of Rs. 25,000 in total salary costs, what was the initial expenditure?Solution
ATQ, Assume '2c' is the original count of employees and '2d' their initial salary. New number of employees = 2c × 0.5 = c. New salary per employee = 2d × 1.50 = 3d. ATQ, Initial expenditure on salaries: 4cd = 4 × 25,000 = Rs.100,000
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