Quantitative Aptitude - Arithmetic Ability Questions

The radius of a wire is decreased to one-third. If volume remains the same, length will increase by

An equal sum is invested in two different schemes. One scheme gives simple interest and the other gives compound interest (annual compounding). The total interest obtained after 2 years from both the schemes together is Rs 2090. If both the schemes have 18% per annum interest rate, then what is the first year interest (in Rs) of simple interest scheme?

In ΔDEF, G and H are points on side DE and DF respectively. GH is parallel to EF. If G divides DE in the ratio 3:2 and HF is 8 cm, then the length of DF is

Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.

In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?

The two chords AB and CD of a circle intersect at point P, such that BP=4 cm, PD=5 cm, and CP=8 cm. find the length of chord AB.

After buying a toy for Rs.45, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

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