Quantitative Aptitude - Arithmetic Ability Questions

ΔPQR is right angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 8 cm. What is the length of SR?

The first and last terms of an arithmetic progression are 37 and ­18. If the sum of the series is 114, then it has how many terms?

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

The selling price of an item inclusive of a 10% profit was Rs.440. What would be the percentage loss if the item was sold for Rs. 370?

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

The perimeter and the length of one of the diagonals of a rhombus is 34 cm and 8 cm respectively. Find the length of its other diagonal (in cm).

In the given figure, PQ = 30, RS = 24 and OM = 12, then what is the value of ON?

Average of 14 numbers is 32. If the average of last 5 numbers is 26, then what is the average of the remaining numbers?