# Mix Review Worksheet-14

Mix Review Worksheet-14

1. Which of the following is equivalent to 50 milligrams?

A. 0.005 grams                            B. 5 grams

C. 0.05 grams                              D. 0.5 grams

1. Which of the following is NOT equivalent to 3%?

A. 3/100            B. 30/1000       C. 0.03               D. 0.3/100

1. Find the difference.

7(1/3) – (3/5)

A. 7(11/15)         B. 6(11/15)         C. 6(13/15)        D. 6(11/19)

1. Round 49.521 to the nearest whole number.

A. 50                   B. 49                   C. 49.5                D. 49.52

1. What is the prime factorization of 48?

A. 23 × 3             B. 24 × 3             C. 22 × 32           D. 23 × 5

1. Find the value of y in the equation shown below.

y – (1/4) = 2(1/2)

A. 5(3/4)            B. 2(2/5)            C. 2(1/4)            D. 2(3/4)

1. The product of a number n, and 7 is, 6 more than 50. Which equation shows the above relationship?

A. n × 7 = 50 + 6                          B. n × 6 = 50 + 7

C. n × 7 = 50 – 6                          D. n + 7 = 50 + 6

1. The simple interest on a sum of money is 1/9th of the principal and the number of years is equal to the rate % per annum. The rate % per annum is:

A. 3(1/3)% %    B. 3%                  C. 1/3%              D. 10%

1. In what time will Rs.72 become Rs.81 at 6(1/4)% per annum simple interest?

A. 1(1/2) Years                            B. 2 Years

C. 2(1/2) Years                            D. None of these

1. On what sum of money lent out at 9% per annum simple interest for 6 years does the simple interest amount to Rs.810?

A. Rs.2, 500      B. Rs. 1,000      C. Rs.1, 500      D. Rs. 2,000