## Percentages

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Raj

A, B and C donate 8%, 7% and 9%, of their salaries, respectively to a charitable trust. The salaries of A and B are same and the difference between their donations is ?259. The total donation of A and B is ?1,185 more than that of C. The total donation of A and C is what percentage of the total salaries of A, B and C?

2022-01-27 17:40:43 Share            Post Answer

## Profit loss and Discount

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Raj

By selling an article for Rs. 1,134, Anu suffers as much loss as she would have gained by selling it at 10% profit. If she sells it for Rs. 1,354.50, then her profit percentage is?

2022-01-26 18:16:43 Share            Post Answer

## Algebra

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Raj

If (10)^3x =125 then find (10)^-2x

2022-01-26 17:37:27 Share            Post Answer

## Profit loss and Discount

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Raj

A fruit Merchant bought some bananas. One fifth of them got rotten and were thrown away. He sold 2/5 of the bananas with him at 15% profit and the remaining bananas at 10% profit.Find his overall loss and profit percent?

2022-01-26 16:29:21 Share            Post Answer

## Trigonometry

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Raj

If tan x = x - (1/4x), then sec x - tan x is equal to

2022-01-23 18:28:14 Share            Post Answer

## Pipes and Cistern

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Raj

Two pipes can fill a tank in 05, 20 hours respectively. Due to a small hole, it takes 30 hours more to fill the tank. How much time will be taken by the hole to empty the tank?

2022-01-23 18:07:12 Share            Post Answer

## Mensuration

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raj

A room has length 15 feet, width 12 feet and height 10 feet. It has one door of dimensions 8 ft and 3.5 ft and 2 windows of size 5ft * 3ft. Find the cost of painting the four walls and the ceiling at Rs 50 per ft2

2022-01-23 14:29:18 Share            Post Answer

## Geometry

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Raj

What will be the value of x in the square of side 15 cm given below

2022-01-23 12:38:02 Share            Post Answer

## Speed and time and work

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Raj

A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B commence work on the job, and work for 4 days, where upon A leaves, B continues for 2 more days, and then he leaves too, C now start working, and finish the remaining work?

2022-01-16 19:09:18 Share            Post Answer

## Compound and Simple Interest

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Raj

A sum of money was borrowed at 6% per annum simple interest. At the end of first year Rs. 6800 was paid of and the rate of interest on the balance was reduced to 5% per annum. If the interest for the second year is 11/20? of the interest for the first year what was the original sum borrowed?

2022-01-16 18:15:33 Share            Post Answer