Quantitative Aptitude - Arithmetic Ability Questions

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

A train moves at a speed of 35 m/sec and crosses a tunnel of length 960 metres, in 40 seconds. What is the length (in metres) of the train?

Select the odd word/letters/number/number pair from the given alternatives.

If 5x + 4(1 -­ x) > 3x - ­4 > 5x/3 -­ x/3; then x can take which of the following values?

In the following question, select the odd word pair from the given alternatives.

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

If 2/3 of a pizza costs Rs.300, then 3/5 of a pizza will cost