For the following questions answer them individually
The ratio of the present ages of Smithers and Homer is 3 : 5. After 7 years, Homer's age will be 42 years. What will be Smithers' age after 8 years?
The volume of a wall whose height is six times its breadth and length is half its height, is 23958 $$cm^{3}$$. What is the breadth of the wall?
The cost price of a wine bottle is ₹660. If the wine bottle is sold at a loss of 20%, what is the nominal amount of loss incurred through its sale?
The pie-chart below shows, in terms of the central angles of the sectors representing each group, the distribution of number of boys in six classes of a school in a village.
If 40% of the students studying in $$3^{rd}$$ class like to play hockey, then the number of students studying in 3rd class who do NOT like to play hockey is:
At simple interest a certain sum amounts to ₹12,000 in 5 years and to ₹18,000 in 8 years. What is the rate of simple interest per annum on offer?
Why is there low population growth in a society that is underdeveloped and technologically backward?
Right to Education was added as a fundamental right in the Indian Constitution in __________.