- Ravi spends 80% of his monthly salary. He also receives a bonus every month which is 10% of his salary. If his annual saving is Rs. 132000, find the bonus ...
In a school with 800 students, the average of the age of the boys is 16 years and that of the girls is 12 years. If the average age of the school is 14 ...
A seller calculated his intended selling price at 6% profit on the cost of a product. However, owing to some mistake while selling, the units and tens d...
In a parking lot, 80% of the vehicles are motorcycles, and the rest are trucks. Find the ratio of the number of wheels of motorcycles to that of trucks ...
Ajay spent 34% of his monthly income on rent and 48% of the remaining on food and the rest amount is saved by him which is Rs. 2574, then find the month...
P spends 27% of his salary on transportation, 30% on food, 18% on children’s education and 16% on medical. He deposits the remaining amount of Rs....
Pawan has some money left after spending 20%, 15% and 30% of monthly salary on rent, electricity and shopping respectively. The remaining money with Paw...
P gave 60% of the amount he had to Q. Q gave 2/7th of that amount to R. After paying Rs.250 to the shopkeeper out of the amount he gets from ...
In a bio gas plant the population of yeast bacteria increases at a rate of 19% per annum but there is an additional annual increase of 1% in population ...
- 28% of ‘k’ added to 72% of ‘l’ gives a total of 144. If ‘l’ is 48 more than ‘k’, then find the value of (2k – l).
