Number system Practice Question and Answer
8 Q: Which is the largest 3 digit number that is exactly divisible by 15, 25 and 30?
1373 05ebccf4b106f3017d5fede90
5ebccf4b106f3017d5fede90- 1975false
- 2930false
- 3960false
- 4900true
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Answer : 4. "900 "
Q: Let x be the least number divisible by 13, such that when x is divided by 4, 5, 6, 7, 8 and 12, the remainder in each case is 2. The sum of the digits of x is:
1372 0605321e54999e13f2a6d17e8
605321e54999e13f2a6d17e8- 110false
- 29false
- 38false
- 411true
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Answer : 4. "11"
Q: A number when divided by 893 the remainder is 193. What will be the remainder when it is divided by 47?
1362 05f4ded8482369c1d611362ee
5f4ded8482369c1d611362ee- 119false
- 25true
- 330false
- 423false
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Answer : 2. "5"
Q:What value will come in place of question mark (?) in the questions given below?
88 × 25 ÷ 4 + 63 = ?
1355 05ebbd48ebeb61d2288e2c5ca
5ebbd48ebeb61d2288e2c5ca- 1760false
- 2768false
- 3770false
- 4766true
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Answer : 4. "766"
Q: How many natural numbers divisible by 7 are there between 3 and 200?
1353 05ee845d3a08a50198d8d094c
5ee845d3a08a50198d8d094c- 128true
- 229false
- 327false
- 436false
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Answer : 1. "28 "
Explanation :
Number just greater than 3 which is divisible by 7 = 7
Number just smaller than 200 which is divisible by 7 = 196
Here, a = 7, an = 196,
d = 7, n = 8
an = a + (n –1)d
⇒196 = 7 + (n – 1) × 7
⇒ 
⇒ n = 27 + 1 = 28
Note : We can find the answer after dividing 200 by 7. The quotient is our answer.
Q: What is the largest four digit number which is also complete?
1346 05dccd87fb80c4d4e55b62943
5dccd87fb80c4d4e55b62943- 19999false
- 29909false
- 39801true
- 49081false
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Answer : 3. "9801"
Q:Direction : What value should come in the place of question mark (?) in the following questions?
190×38÷4=?
1342 05df1df0ffb64ec452cb5af51
5df1df0ffb64ec452cb5af51- 11850false
- 21508false
- 31805true
- 41085false
- 5None of thesefalse
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Answer : 3. "1805"
Q: A man read 2/5 part of a book in 1st day, 34% in second day and remaining page in next two days. In two days he read equal number of page. If he read 52 page on last day, then find out how many page did the book contain?
1337 05e9da156ef7e02504892d6b8
5e9da156ef7e02504892d6b8- 1500false
- 2560false
- 3510false
- 4400true
- 5460false
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