MATHS TRUE / FALSE

In an indirect proportion, a decrease in one quantity causes an increase in the other quantity.

If 9 notebooks cost ₹ 315, then the cost of 20 notebooks is ₹ 700.

If 7 men can finish a work in 84 days, then 12 men can finish the same work in 96 days.

12 kg apples for ₹ 2160 is a better buy than 15 kg apples for ₹2850.