Quantitative Aptitude - Arithmetic Ability Questions

How many times does the number 5 occur in the range of numbers from 1 to 100?

The heights of a cone and a cylinder are equal. The radii of their bases are in the ratio 2:1. The ratio of their volumes is:

In a rhombus _____.

ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3) 

The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4) and (-2,2) respectively?

What is the obtuse angle formed by the hands of a clock when the time in the clock is 2:30?

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:3 and length of QR is 4.9 cm, find ST?

Simplify : 213 - 112 of 35 + 125 ÷ 213