Solve this : 15% of 578 + 22.5% of 644 = ?

Income tax is raised from 4 paise to 5 paise in a rupee but the revenue is increased by 10% only. Find the decrease perc…

If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B ?

A report consists of 20 sheets each of 55 lines and each such line consist of 65 characters. This report is reduced onto…

Find the number : <br> 85% of 420 + ?% of 1080 = 735

In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% fail…

The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family wi…

In an examination, 35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the s…