Number System Questions and Answers
(A) 318
(B) 320
(C) 324
(D) 328
Correct Answer : A
(A) 27
(B) 29
(C) 28
(D) 30
Correct Answer : D
(A) 385
(B) 395
(C) 400
(D) 425
Correct Answer : C
(A) 23
(B) 29
(C) 37
(D) 52
Correct Answer : C
(A) 12
(B) 15
(C) 18
(D) 20
Correct Answer : A
What is the smallest digit that must be added to the product 5786 × 5784 to make it a perfect square?
(A) 1
(B) 6
(C) 5
(D) 4
Correct Answer : C
The product of the zeroes of the quadratic polynomial x2+7x+ 10 is
(A) 12
(B) 10
(C) 32
(D) 42
Correct Answer : B
(A) 43
(B) 38
(C) 42
(D) 46
Correct Answer : C
For which value of x the seven-digit number 8439x53 is divisible by 99?
(A) 9
(B) 4
(C) 3
(D) 6
Correct Answer : B
In an examination, a student was asked to find 3/11 of a certain number, by mistake, he found 3/4 of it. His answer was 315 more than the correct answer. The given number is –
(A) 629
(B) 660
(C) 617
(D) 576
Correct Answer : B
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enhttps://www.examsbook.com/number-system-questions-and-answers/444number-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/.
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