Quantitative Aptitude - Arithmetic Ability Questions

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

A factory buys 7 machines. 2 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.

T is a point on the common tangents at P of two circles and if TA and TB are resectively the other tangents at A and B to the two circles drawn from the point T then

At what point does the line 2x - 3y = 6 cuts the Y axis?

The sum of two digits of a number is 10. If the digits are interchanged, then its value increases by 18. Find the number.

What is the mean of first hundred natural numbers?

A tap can fill a tank in 20 minutes. If a leakage is capable of emptying the tank in 60 minutes, the tank will be filled in

In a triangle ABC, if ∡A +∡C = 140° and ∡A + 3∡B = 180°, then ∡A is equal to