For the following questions answer them individually
A can do a piece of work in 16 days and B in 24 days. They take the help of C and three together finish the work in 6 days. If the total remuneration for the work is 400. The amount (in rupees) each will receive, in proportion, to do the work is
When 75 is added to 75% of a number, the answer is the number. Find 40% of that number.
A train 50 metres long passes a platform of length 100 metres in 10 seconds. The speed of the train in metre/second is
What will come in place of the question mark (?) in the series?
3, 8, 27, 112, (?), 3396
The difference between the compound interest and simple interest on a certain sum for 2 years at 10% per annum is 300. Find the sum.
What number should be subtracted from both the terms of the ratio 11 : 15 so as to make it as 2 : 3 ?
The value of $$(\sin^2 7\frac{1^{\circ}}{2}+\sin^2 82\frac{1^{\circ}}{2}+\tan^2 2^{\circ} \tan^2 88^{\circ})$$ is
Jasmine allows 4% discount on the marked price of her goods and still earns a profit of 20%. What is the cost price of a shirt if its marked price is 850?
Selling an item for 1800 at a discount of 10% a shopkeeper had a gain of 200. Had he sold the item without discount the percentage of profit would have been