600 students took the test on Physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry…

Ram spends 30% of his salary on house rent, 30% of the rest he spends on his children's education and 24% of the total s…

A scored 72% in a paper with a maximum marks of 900 and 80% in another paper with a maximum marks of 700. If the result …

The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weigh…

A book consist of 30 pages, 25 line on each page and 35 characters on each line. If this content is written in another n…

In an examination A got 25% marks more than B, B got 10% less than C and C got 25% more than D. If D got 320 marks out o…

If P% of P is 36, then P is equal to :

Peter could save 10% of his income. But two years later when his income is increased by 20%, he could save the same amou…