Number System Questions Practice Question and Answer
8 Q: A number which when divided by 10 leaves a remainder of 9 , when divided by 9 leaves a remainder of 8 , and when divided by 8 leaves a remainder of 7 , is :
811 06254079b9dc1941bd9f08bde
6254079b9dc1941bd9f08bde- 11539false
- 2539false
- 3359true
- 41359false
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Answer : 3. "359 "
Q: A four digit number is formed by writing a two digit number together twice like: 15:15, -3737 etc. A number of this form will be exactly divisible by which of the following numbers
811 063228838cb090a254fcd9b05
63228838cb090a254fcd9b05- 1125false
- 2101false
- 3123true
- 4147false
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Answer : 3. "123"
Q: A number when divided by 192 gives a remainder of 54. What remainder would be obtained on dividing the same number by 16 ?
809 0650d458363078e50a2943253
650d458363078e50a2943253- 12false
- 24false
- 36true
- 48false
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Answer : 3. "6"
Explanation :
Here, the first divisor 192 is a multiple of second divisor 16.
∴ Required remainder
= remainder obtained by dividing 54 by 16 = 6
Q: If two numbers are each divided by the same divisor, the remainders are respectively 3 and 4. If the sum of the two numbers be divided by the same divisor, the remainder is 2. The divisor is
801 0650d401473357650645d2108
650d401473357650645d2108- 19false
- 27false
- 35true
- 43false
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Answer : 3. "5 "
Explanation :
Required divisor = 3 + 4 – 2 = 5
Q: If the 5-digit number 535ab is divisible by 3, 7 and 11, then what is the value of (a2 - b2 + ab)?
801 064b919e7e2108a7239350240
64b919e7e2108a7239350240- 177false
- 289false
- 395true
- 483false
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Answer : 3. "95"
Q: Which one of the following represents the number' eleven thousand eleven hundred eleven'?
800 0622b2ce4c17ed145459a91a0
622b2ce4c17ed145459a91a0- 1111111false
- 212111true
- 311000110011false
- 4XIXIXIfalse
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Answer : 2. "12111 "
Q: In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, find the dividend.
798 060990d29393588082f54dd24
60990d29393588082f54dd24- 15336true
- 25391false
- 35388false
- 45343false
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Answer : 1. "5336"
Q: The largest three-digit number that gives the same remainder 2 when divided by 3, 5 and 9 is ________.
794 064b4f33836fc1bf576504b82
64b4f33836fc1bf576504b82- 1999false
- 2984false
- 3998false
- 4992true
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