Question
The ratio of the incomes of Vineet and Vidya is 12:5
respectively. Vineet saves 25% of his income while Vidya saves 20% of his income. The sum of their expenditures is Rs.26000. Find the difference between their incomes.Solution
Let the incomes of Vineet and Vidya be Rs. 12x and Rs. 5x respectively. According to the question, => 0.75 x 12x + 0.8 x 5x = 26000 => 9x + 4x = 26000 => x = 2000 Required difference = 12x – 5x = 7x = Rs.14000
A spent 30% and 26% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 20% and 40% to his mother and brother, respec...
Income of A is 52% of the Income of B and A together. The saving of B is 30% of his Income and equals to Rs. 8100. Find the difference between the incom...
The marks scored by a boy in three subjects are in the ratio 2 : 3 : 5. Boy scored an overall aggregate of 60% in the exam. If the maximum marks in each...
A number is initially raised by 45%, and afterward reduced by 20%. Calculate the net percentage change (whether increase or decre...
If the price of a cooking oil bottle is reduced by 30%, by what percentage should a family increase its consumption of cooking oil to ensure that their ...
- In a town, 25% of the residents are underage and hence not allowed to vote. Among the eligible voters, 40% are women. If 1/4 of the eligible women and 2/5 ...
The income of person 'A' is 25% higher than that of person 'B'. Person 'A' spends Rs. 24,000 and saves 25% more than person 'B'. What is the ratio of t...
The respective ratio of monthly income of A to monthly income of B is 13:14, and A’s saving is (100/21)% more than B’s saving. Find the expenditure ...
- An amount is first boosted by 28% and then cut down by 40%. Find the overall percentage change from the original amount.
- The strength of a club was 800 members in 2014. It rose by 40% in 2015, fell by 25% in 2016, and rose again by 15% in 2017. What was the total strength at ...