Home/Arithmetic-Ability/Number System

Number System MCQs

807 questionsArithmetic-AbilityPage 89 of 90

Practice free Number System multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 807 questions — no login required.

Question 793easy

Which of the following statement(s) is/are TRUE?
I. The total number of positive factors of 72 is 12.
II. The sum of first 20 odd numbers is 400.
III. Largest two digit prime number is 97.

⚑ Report ✎ Feedback

Question 794easy

If each of the two numbers 5¹⁶ and 5²⁵ are divided by 6, the remainders are R₁ and R₂ respectively. What is the value of $$\frac{{{{\text{R}}_1} + {{\text{R}}_2}}}{{{{\text{R}}_2}}}?$$

⚑ Report ✎ Feedback

Question 795easy

One of the factors of (8^2k + 5^2k), where k is an odd number, is:

⚑ Report ✎ Feedback

Question 796easy

When 2³¹ is divided by 5 the remainder is -

⚑ Report ✎ Feedback

Question 797easy

7⁶ⁿ- 6⁶ⁿ, where n is an integer >0, is divisible by

⚑ Report ✎ Feedback

Question 798easy

The remainder , when (2222⁵⁵⁵⁵ + 5555²²²²) is divided by 7, is