For the following questions answer them individually
If x is a positive number, then which of the following fractions has the greatest value?
If the probability that A will live 15 years is $$\left(\frac{7}{8}\right)$$ and that B will live 15 years is $$\left(\frac{9}{10}\right)$$, then what is the probability that both will live after 15 years?
A shopkeeper sold a TV set for Rs. 17,940, with a discount of 8% and gained 19.6%. If no discount is allowed, then whatwill be his gain per cent?
The average of 11 numbersis 10.9. If the average of the first six numbers is 10.5 and that of the last six numbersis 11.4, then the middle number is
A man sells an article at 5% profit. If he had bought it at 5% less and sold it for Re. 1 less, he would have gained 10%. The costprice of the article is
A starts 3 min after B for a place 4.5 km distant B, on reaching his destination, immediately returns and after walking a km meets A.if A can walk 1 km in 18 minutes, then whatis B's speed ?
A company has 6,435 bars of soap, if the company has sold 20 per cent of its stock, then how many bars of soap did it sell?