Numerical Ability

What is 25% of 80?

• 30

• 20

• 15

• 40

Calculate the simple interest on a principal amount of $2000 at an interest rate of 5% per annum for 3 years.

• $275

• $250

• $300

• $325

If 6 men can complete a piece of work in 8 days, how many days will 4 men take to complete the same work?

• 6

• 12

• 14

• 10

A sum of money becomes 3 times in 5 years at simple interest. What is the rate of interest?

• 25%

• 40%

• 30%

• 50%

If 12 men can complete a work in 16 days, how many men are needed to complete the same work in 8 days?

• 22

• 18

• 24

• 20

Find the percentage increase if a salary is increased from $500 to $600.

• 15%

• 25%

• 30%

• 20%

A sum of money at simple interest amounts to $815 in 3 years and to $865 in 4 years. Find the principal amount.

• $800

• $750

• $600

• $700

If 15 men can complete a work in 10 days, how many days will 25 men take to complete the same work?

• 8

• 12

• 6

• 4

What is the simple interest on $4000 at 6% per annum for 3 years?

• $800

• $620

• $720

• $750

If a sum of money doubles itself in 5 years at simple interest, what is the rate of interest?

• 25%

• 30%

• 15%

• 20%