For the following questions answer them individually
If Chetan's present income is ₹40,000 and it increases by 1% annually, then what will be his income 2 years from now?
$$A = 7 \times 21 \div 49 - 8 \times 7 \div 16$$ and $$B = 12 \div 6 - 3 \times 2 + 5 \times 3$$. What is the value of (A $$\times$$ B)
Aman gave 30% of his monthly income to his father and of the remaining income, he gave 30% to his daughter and 25% to his wife. Aman invested the amount of money still remaining from his monthly income equally in three schemes. If he invested ₹42,000 in each scheme, what is Aman's monthly income (in ₹ thousand)?
The following table shows the number of bottles of 6 different colours sold by a shop in a month.
The total number of bottles of C4 and C5 sold in that month is approximately what percentage of the total number of bottles of all the 6 colours taken together sold in that month?
The average weight of 20 boxes of oranges is 2 kg, and the average weight of 30 boxes of mangoes is 3 kg. Find the average weight of these boxes of fruits, taken together.
The lengths of the diagonals of a rhombus are 48 cm and 20 cm. What is the perimeter of the rhombus?
A hollow spherical shell is made of a metal of density 2.5 g/$$cm^{3}$$. If the external and the internal radii of the given sphere are 35 cm and 14 cm, respectively, find the mass of the shell.[Use $$\pi = \frac{22}{7}$$]
The product of two positive numbers is 240. If the ratio of the two numbers is 3 : 5, then what is the sum of the two numbers?
Six bells commence tolling together at 7:59 am. They toll at intervals of 3,6,9,12 and 15 seconds respectively. How many times will they toll together till 8:16 am? (excluding the toll at 7:59 am)
A person sold a carpet for ₹360 and incurred a loss of 10%. At what price should it have been sold to make a gain of 20%?