- The salary of Priya dropped from Rs. 45,800 to Rs. 38,236. Determine the approximate percentage fall in her salary.
Neeraj's earnings decreased by 50% and after that subsequently increased by 50%. Find the final loss % on his earnings.
Shristi’s income is 20% less than Alka’s income, and their expenditure ratio is 2:3 respectively. Shristi and Alka save Rs. 22,000 and Rs. 23,000, r...
'M', 'N', and 'O' appeared in an exam. 'M' scored 40% marks in an exam which was 20 more than passing marks. Whereas 'N' scored 30% marks in the exam wh...
Income of A is twice the income of B. B and A spend 50% and 60% respectively of their incomes. Find the savings of A, if B saves Rs. 12000 in a month.
Rajesh spent 30% and 24% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 20% and 25% to his mother and brother, r...
- The population of a city increases by 18% every year. If the population after 2 years will be 41,472, what is the present population?
In an election two candidates participates. 20% voters did not vote. 25% votes declared invalid and the winner get 80 % of the valid votes. If he win by...
A fruit seller bought 186 bananas at the rate of ₹72 per dozen. He found that 36 bananas were rotten and could not be sold. He sold the remaining bana...
A student multiplied a number by 2/5 instead of 5/2 . What is the percentage error in the calculation?
