For the following questions answer them individually
Aman spends 10% of his salary on food. He spends 20% of the remaining part on fuel. If he is left with ₹4680, then what is his salary?
If after two years a sum becomes ₹4000 and after four years it becomes ₹6000 at the same rate of compound interest (compounded annually), then what is the sum?
What is the value of
$$7 \div 2 - [3 of 7 \div 4 \div \left\{(2 \div 5) \times (25 \div 8) \div (5 \div 2)\right\}]$$?
Speed of a boat in still water is 8 km/h. If the speed of stream is 2 km/h, then how much distance can the boat travel in two hours going up stream?
An article is sold for ₹1725 at 15% profit. If it is sold at 15% loss, then what will be the selling price?
The perimeter of a rhombus is 20 cm. The length of one of its diagonals is 6 cm. What is the length of the other diagonal?
The Pie Chart given below presents the number of laptops as a percentage of the total number of laptops in an office delivered by six different companies.
The central angles shown in the Pie Chart are not as per any chosen scale.
If the total numberoflaptopsin the office is 3800, then whatis the difference in number of laptops of Companies C2 and C5?