Let Reena’s present age be x years. After 7 years, her age will be = x + 7 4 years back, her age was = x - 4 Now according to question, => x + 7 = 3(x – 4) – 5 => x + 7 = 3x – 12 – 5 => x + 7 = 3x – 17 => x = 12 years
250 ml mocktail contains 20% cranberry juice, 50% apple juice, and the rest is ginger ale. If 30 ml cranberry juice, 50 ml apple juice, and 20 ml ginger...
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...
Monthly savings of ‘A’ is Rs. 1600 more than his monthly expenditure and his total monthly income is Rs. 4800. If his monthly income is increased by...
A bulb-producing company found 17% of the total product defective. If the total number of nondetective products is 4565, then specify the number of tota...
A candidate who gets 24% marks fails by 12 marks but another candidate who gets 46% marks gets 14% more than the passing marks. Find the maximum marks.
The marks obtained by A is 25% more than B, and the marks obtained by C is 140 more than the difference of the marks obtained by A and B. If C obtained ...
Aryan, Bhavya, and Chetan initiated a venture with initial investments of Rs. 50,000, Rs. 60,000, and Rs. 72,000 respectively. After six months, Aryan, ...
'M' allocates 20% of his income to food and 40% of the remaining amount to rent. The expenditure on education is four times higher than his savings, whi...
In an election with two candidates, the winner secured 66% of the total valid votes and defeated the opponent by a margin of 1,440 votes. Your task is ...
A spent 40% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 22% and 44% to his mother and brother, respec...
