The wheels of a car are of daimeter 80CM EACH HOw many complete revolution does each wheel make in 10 minutes when the car is travelling at a speed of 66kmperhr
The sum of a two digit number and the number obtained by reversing the digits is 66. if the digit of the number differ by 2,find the number.how many such numbers are there?
show that the function x^2-x+1 is neither increasing nor decreasing on (0,1)