Number System Questions Practice Question and Answer
8 Q: The sum of square of two numbers is 68 and square of the difference of them is 36. Then multiplication value of the two is.
2864 05e78773306880567cada077c
5e78773306880567cada077c- 116true
- 232false
- 358false
- 430false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "16 "
Q: A number when divided successively by 4 and 5 leaves the remainder 1 and 4 respectively. When it is successively divided by 5 and 4 the respective remainders will be:
2844 05df9f04436644b47cbaf3889
5df9f04436644b47cbaf3889- 14, 1false
- 23, 2false
- 32, 3true
- 41, 2false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "2, 3 "
Q: A boy added all natural numbers from 1 to 10, however, he added one number twice due to which the sum becomes 58. What is the number which he added twice?
2816 05ef4040481a47f2e7aef96ba
5ef4040481a47f2e7aef96ba- 14false
- 27false
- 33true
- 48false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "3"
Q: Which is the smallest prime number?
2686 05eb4f60cffc62d0a81dcc2d4
5eb4f60cffc62d0a81dcc2d4- 10false
- 21false
- 32true
- 43false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "2 "
Q: Smallest prime number greater than 200? 2645 05b5cc607e4d2b4197774b519
5b5cc607e4d2b4197774b519- 1201false
- 2205false
- 3211true
- 4203false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "211"
Explanation :
Answer: C) 211 Explanation: From the trial and error method of division, 201 is divisible by 3 205 is divisible by 5 203 is divisible by 7 Hence, after eliminating three options, remained is 211 and is divisible by only 1 and itself. Therefore, 211 is the smallest prime number greater than 200.
Q: What approximate value will come in place of the question mark (?) in the following questions?
175 x 28 + 275 x 27.98 =?
2592 05e4d0129dfffd759fd0c71d7
5e4d0129dfffd759fd0c71d7- 111800false
- 212600true
- 312800false
- 411600false
- 512200false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "12600 "
Q: If $$ x=(164)^{169}+ (333)^{337}-(727)^{726}$$ then what is the units digit of x?
2559 15f40e0b3b8958f14fa2b5a16
5f40e0b3b8958f14fa2b5a16- 15false
- 29false
- 37false
- 48true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "8"
Q: A certain number when divided by 175 leaves a remainder 132. When the same number is divided by 25, the remainder is:
2549 05f1544509a713b0717c796df
5f1544509a713b0717c796df- 16false
- 27true
- 38false
- 49false
- Show AnswerHide Answer
- Workspace
- SingleChoice

