For the following questions answer them individually
A sum of money is distributed among A, B, C and D in the ratio 4 : 7 : 11 : 13, respectively. If C gets ₹2,800 more than B, then the difference between A's share and D's share is:
Twenty seven years ago, at the time of marriage, the average age of a couple was 25 years. Now they have a daughter of age 25 years. What is the average age of the family?
Simplify the following expression.
$$\frac{\frac{1}{4} \div \frac{1}{2} \times 1\frac{1}{3}}{\frac{3}{4} of 8 \div 2} + 6\div3\times2$$
Gagan borrowed a sum of ₹2,500 at 8% per annum compound interest. He paid ₹1,000 at the end of the first year and ₹500 at the end of the second year. In order to clear his dues at the end of 4 years. how much (to a nearest rupee) will he have to pay?
A shopkeeper buys goods at 10% discount. He allows 10% discount on the marked price to his customers. What is his profit percentage?
A candidate got 41250 votes in an election and defeated his opponent by a margin of 7500 votes. If no votes were declared invalid and there were only two candidates, then what is the percentage of votes obtained by the winning candidate?
A salesman sold a watch at a loss of 9%. If the selling price had been increased by ₹140, there would have been a gain of 5%. What was the cost price of the watch?
The volume of a right circular cone is 924 $$cm^{3}$$ and its height is 18 cm. What is the perimeter (in cm) of the base of the cone? (Take $$\pi = \frac{22}{7}$$)
If the selling price of 12 articles is the same as the cost price of 15 articles, then what is the profit percentage?
Sushant gave 30% of the money he had to his wife. He also gave 18% of the remaining amount to each of his two sons. Three-fourth of the amount now left was spent on miscellaneous items and the remaining amount of ₹19,600 was deposited in the bank. How much money did Sushant have originally?