Number System MCQs
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 667easy
A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
Question 668easy
How many times the keys of a typewriter have to be pressed in order to write number from 121 to 1346?
Question 669easy
Among the following statements, the statement which is not correct is:
Advertisement
Question 670easy
If 13 + 23 . . . . . . + 103 = 3025, then the value of 23 + 43 . . . . . . + 203 is:
Question 671easy
There are 2 teams-A and B. If 3 people are shifted from Team A to Team B, then Team B has thrice the number of members than Team A. If 2 people are shifted from Team B to Team A, then Team B has double the number of members than Team A. How many members does Team B have originally?
Question 672easy
(91 + 92 + 93 + . . . . . . + 110) is equal to
Advertisement
Question 673easy
How many numbers are there from 700 to 950 (including both) which are neither divisible by 3 nor by 7?
Question 674easy
How many number are there between 1 to 200 which are divisible by 3 but not by 7?
Question 675easy
In a class of students, the first student has 2 toffees, second has 4 toffees. third has 6 toffees and so on. If the number of students in the class is 25. Then the total number of toffees are divisible by . . . . . .