# Number System Questions and Answers

 1. Which of the following fraction is the smallest?$\frac{7}{6}, \frac{7}{9}, \frac{4}{5}, \frac{5}{7}$ A. 7/6 B. 7/9 C. 4/5 D. 5/7 View Answer    Share    Workspace    Report
 2. The divisor is 25 times the quotient and 5 times the remainder. If the quotient is 16, the dividend is: A. 400 B. 480 C. 6400 D. 6480 View Answer    Share    Workspace    Report
 3. 1/5 of a number exceeds 1/7 of the same number by 10. The number is: A. 125 B. 150 C. 175 D. 200 View Answer    Share    Workspace    Report
 4. $\inline \dpi{100} \frac{1}{20} + \frac{1}{30} + \frac{1}{42} + \frac{1}{56} + \frac{1}{72} + \frac{1}{90} + \frac{1}{110} + \frac{1}{132}$ is equal to: A. 1/8 B. 1/7 C. 1/6 D. 1/10 View Answer    Share    Workspace    Report
 5. The digit in unit's place of the product (2153)167 is: A. 1 B. 3 C. 7 D. 9 View Answer    Share    Workspace    Report
 6. The sum of all natural numbers from 75 to 97 is: A. 1598 B. 1798 C. 1958 D. 1978 View Answer    Share    Workspace    Report
 7. Sum of two numbers is 40 and their product is 375. What will be the sum of their reciprocals? A. 8/75 B. 1/10 C. 75/8 D. 75/4 View Answer    Share    Workspace    Report
 8. Which of the following is the largest fraction?$\frac{6}{7}, \frac{5}{6}, \frac{7}{8}, \frac{4}{5}$ A. 6/7 B. 4/5 C. 5/6 D. 7/8 View Answer    Share    Workspace    Report