D-type flip-flop
Initially, a person spends 65% of his salary and saves the remainder. When his salary is increased by 40%, his savings remain unchanged, and he finds th...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.1800 after 2 years. If the same amount is investe...
The sum of the earnings of 'D' and 'E' is Rs. 2,20,000. 'D' uses 75% of his income, while 'E' uses 65% of hers, so that 'E's savings are Rs. 17,000 more...
The income of 'Amit' surpasses that of 'Bhishma' by a certain percentage. If the average of their incomes amounts to Rs. ____, then the individual incom...
Rahul saves Rs. 7200 more if he spends 65% of his income instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spen...
The marked price of a jacket and a T-shirt is Rs. (a + 300) and Rs. (b + 400) respectively. The shopkeeper sold them at a discount of 20% and 25% respec...
If 40% of 70 is x% more than 30% of 80, then find 'x'.
A shopkeeper sells two articles for Rs.3000 each. On one, he gains 25%, and on the other, he loses 20%. What is the overall percentage gain or loss?
In an election between two candidates, only 80% of the votes were valid. One candidate received 65% of the valid votes and won by a margin of 2,100 vote...
The salaries of X, Y, and Z are in the ratio 4:3:5. If X’s salary is reduced by 25%, Y’s salary is increased by 33.33%, and Z’s salary is increase...
