Quantitative Aptitude - Arithmetic Ability Questions

Weight of A and B are in the ratio 11 : 8. A’s weight increases by 40% and the total weight of A and B increases by 30%. What is the percentage increase in the B’s weight?

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

If 4r = h + r2+h2 then r: h = ? (r not equal to 0)

The Simple Interest(SI) for 16 years on an amount at particular rate is Rs 10000. If the principal is doubled at an interval of every 4 years and the rate is tripled at every such in terval, find the new Simple Interest(SI)

Twenty one times of a positive number is less than its square by 100. The value of the positive number is

Yaman sold an item at a loss of 10%. If he had sold it for Rs.57 more, he would have made a profit of 20%. What should be the selling price of the item to make a profit of 30%?

A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?

If 3√2 + √18 + √50 = 15.55, then what is the value of √32 + √72?