If the sum of m and m+3 is greater than 20, which is a possible value for m?

From the time 6.15 p.m. to the time 7:45 p.m of the same day, the minute hand of a standard clock describes an arc of-

If a harvest yields 120 bushels of corn, 40 bushels of wheat, and 80 bushels of soybeans, what per cent of the total harvest is corn?

If one rupee can buy x pieces of paper, how many rupees are needed to buy y reams of paper? (Note: 1 ream = 500 pieces of paper)

If m and n are negative integers, and if m-n=1, what is the least possible value of mn?

The unit cost of pencils is the same regardless of how many pencils are purchased. If the cost of p pencils is d rupees, what is the cost, in rupees, of x pencils?

If 0.2 t=2.2-0.6 s and 0.5 s=0.2 t +1.1, then s is equal to-

If 3 x - 4 y = 5 and  then what is the value of x?

The area of a circle is the same as the area of a square whose side is 5 centimeters. The radius of the circle is closest to-

A certain sum of money becomes three times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of simple interest?