Quantitative Aptitude - Arithmetic Ability Questions

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

What is the simplest form of (1 + cosA)(cosecA ­ cotA)?

If (7x -­ 13) ­ (12x + 3) = 14, then the value of x is ______ .

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

ΔABC is right angled at B. If m ∠A = 60°, then what is the value of 1/√3 Cosec C?

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are