Quantitative Aptitude - Arithmetic Ability Questions

Present age of Anil and Rajesh are in the ratio of 11 : 6 respectively. 9 years ago, their ages were in the ratio of 7 : 3. If the Pankaj’s present age is 1/4 of the Anil’s present age, then what is the Pankaj’s present age (in years)?

A and B undertake a piece of work for Rs. 250 . A alone can do that work in 5 days and B alone can do that work in 15 days . With the help of C, they finish the work in 3 days . If every one gets paid in proportion to work done by them, the amount C will get is 

A and B can complete a task in 20 days, B and C can complete it in 30 days while C and A can do the same task together in 24 days. How many days will each of and C take to complete the task individually? 

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?

If two complementary angles are in the ratio of 2:3, find the ratio of square of smaller angle to square of greater angle.

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

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is