Quantitative Aptitude - Arithmetic Ability Questions

Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks and 16 files?

What is the value of √[(1 - sinA)/(1 + sinA)]?

ΔABC is right angled at B. If m∠A = 45 deg, then find the value of (tanC + √3/2).

Which of the fractions given below is not equal to 4/11 ?

A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?

In the first 43 overs of a cricket match, the run rate was 5 runs/over. Calculate the required run rate in the remaining 7 overs to reach the target of 285 runs?

If cos4θ-sin4θ=13 then the value of tan2θ is

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be: