Two numbers are in the ratio 3: 4 if their LCM  is 240 then smaller number will be

If 1.5 a=0.04 b then $$ {b-a\over b+a}$$.

$$ {({1\over25})^{-1\over2}}+{({8\over 27})^{-1\over3}}$$

$$ {5^{1\over 4}×(125)^{0.25}}$$ is equal to

The single discount which is equivalent to three successive discounts of 25%, 20% and 10% is-

Three pots contain equal mixture of milk and water in the ratio of 4: 1, 5: 2 and 6: 1 respectively. If all the solutions are mixed together. What is the ratio of milk and water in the final solution?

(sec A + tan A – 1) (sec A – tan A+1) =?

The difference between the selling prices of an article at a profit of 15% and at a profit of 10% is Rs.10. The cost price of the article is -