Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (6, -3) in the line y = 2?

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

The diameter of a circle is 28 cm find its area?

The simplest value of 38-212+20318-227+45 is

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

On dividing 8a2b2c2 by 4a2, we get

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?

There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?