Number System Questions and Answers
Adding 335 to 5A7 results in 8B2. The number 8B2 is divisible by 3. Accordingly, what will be the maximum possible value of A?
(A) 8
(B) 4
(C) 2
(D) 6
Correct Answer : B
If 42573* is exactly divisible by 72, then what will come in place of *?
(A) 4
(B) 5
(C) 6
(D) 7
Correct Answer : C
The mean of 20 items is 55. If two items 45 and 30 are removed, what will be the new mean of the remaining items?
(A) 65.1
(B) 65.3
(C) 56.9
(D) 56
Correct Answer : A
3¹¹ + 3¹² + 3¹³ + 3¹⁴ is divisible by which of the following?
(A) 7
(B) 8
(C) 11
(D) 14
Correct Answer : B
Which of the following numbers is divisible by 25?
(A) 303310
(B) 373355
(C) 303375
(D) 22040
Correct Answer : C
The product of two consecutive even numbers is 168. Find the sum of the numbers?
(A) 20
(B) 22
(C) 24
(D) 26
Correct Answer : D
many times will the buttons of a typewriter be pressed to write the numbers 121 to 1346?
(A) 3675
(B) 4018
(C) 4021
(D) 4025
Correct Answer : D
What should be the least added to 41116 so that the sum is divisible by 8?
(A) 5
(B) 8
(C) 4
(D) 12
Correct Answer : C
The total number of digits used in numbering the pages of a book of 366 pages is
(A) 732
(B) 990
(C) 1098
(D) 1305
Correct Answer : B
If a shopkeeper buys 2 oranges for Rs.5 and sells 3 for Rs.7 only, then what percentage of loss and loss did he gain?
(A) 6.66%
(B) 10.66%
(C) 12.66%
(D) 2.66%
Correct Answer : A
Showing page 2 of 4
enhttps://www.examsbook.com/number-system-questions-and-answers/242number-system-questions-and-answersAbout author
Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
Read more articles