If 80% of A = 50% of B and B = x% of A, then the value of x is :

A sample of 50 litres of glycerine is found to be adulterated to the extent of 20%. How much pure glycerine should be ad…

The marked price of an article is Rs. 2400. The shopkeeper gives successive discounts of x% and 15% to the customer. If …

A city has a population of 300000 out of which 180000 are males. 50% of the population is literate. If 70% of the males …

A litre of water evaporates from 6L of sea water containing 4% salt. Find the percentage of salt in the remaining soluti…

A reduction of 20% in the price of wheat enables Bhuvnesh to buy 5 kg more wheat for Rs. 320. The original rate (in rupe…

After three successive equal percentage rise in the salary the sum of 100 rupees turned into 140 rupees and 49 paise. Fi…

What is 20% of 25% of 300 ?