Quiz Discussion

A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in all from both of them as interest. The rate of interest per annum is:

• 1]

  5%

• 2]

  7%

• 3]

  7 1/8%

• 4]

  10%

Reena took a loan of Rs. 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 432 as interest at the end of the loan period, what was the rate of interest?

• 1]

  3.6

• 2]

  6

• 3]

  18

• 4]

  None Of These

800 Rs. becomes 956 Rs. in 3 years at certain rate of simple interest. If the rate of interest is increased by 4%, what amount will 800 Rs. become in 3 years?

• 1]

  1020.80 Rs

• 2]

  1025 Rs

• 3]

  1050 Rs

• 4]

  1052 Rs

Divide Rs. 2379 into 3 parts, so that their amounts after 2,3 and 4 years respectively may be equal the rate of interest being 5% per annum at simple interest. The first part is 

• 1]

  Rs 759

• 2]

  Rs 792

• 3]

  Rs 818

• 4]

  Rs 828

How much time will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

• 1]

  3.5 years

• 2]

  4 years

• 3]

  4.5 years

• 4]

  5 years

A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?

• 1]

  Rs. 4462.50

• 2]

  Rs. 8032.50

• 3]

  Rs. 8900

• 4]

  Rs. 8925

The simple interest on Rs. 10 for 4 months at the rate of 3 paise per rupee per month

• 1]

  Rs. 3.60

• 2]

  Rs. 2.40

• 3]

  Rs. 1.60

• 4]

  Rs. 1.20

An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:

• 1]

  10%

• 2]

  10.25%

• 3]

  10.5%

• 4]

  None Of These

What will be the simple interest earned on an amount of Rs. 16,800 in 9 months at the rate of 6 1/4 % p.a ?

• 1]

  Rs. 787.50

• 2]

  Rs. 812.50

• 3]

   Rs. 860

• 4]

  Rs. 887.50

A sum of Rs. 725 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but at the rate twice the former. At the end of the year, Rs. 33.50 is earned as interest from both the loans. What was the original rate of interest?

• 1]

  3.6%

• 2]

  4.5%

• 3]

  5%

• 4]

  3.46%