Number System Questions Practice Question and Answer
8 Q: Any six-digit number that is formed by repeating a three-digit number, is always divisible by:
1079 0647f51c9f4063d472f2d2636
647f51c9f4063d472f2d2636- 1111false
- 21001true
- 319false
- 4101false
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Answer : 2. "1001"
Q: Find the greatest value of k for which the 6-digit number 24312k is divisible by 6.
1077 062f121223342ab11842da91c
62f121223342ab11842da91c- 16true
- 24false
- 38false
- 40false
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Answer : 1. "6 "
Q: Which of the following numbers is not a prime number?
1065 062ce8bff31b6d201553364ca
62ce8bff31b6d201553364ca- 1347false
- 2461false
- 3731true
- 4227false
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Answer : 3. "731"
Q: In a two-digit number, its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 460. The number is:
1063 064ccb999b6a5e472e27f42e3
64ccb999b6a5e472e27f42e3- 148false
- 264false
- 346true
- 436false
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Answer : 3. "46"
Q: Which of the following statements is a false statement?
(A) CRT The monitor is the thinnest monitor.
(B) Dot matrix is the fastest computer.
(C) CAG memory is slower than the main memory.
(D) Bar code reader is an input device.
1059 064b920e8568e7ff594be2e6b
64b920e8568e7ff594be2e6b- 1a and bfalse
- 2a, b and ctrue
- 3c and dfalse
- 4a and dfalse
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Answer : 2. "a, b and c"
Explanation :
All statements are true.
- CRT The monitor is the thinnest monitor.
- Dot matrix is the fastest computer.
- CAG memory is slower than the main memory.
Q: The sum of four numbers is 64. If you add 3 to the first number, 3 is subtracted from second number, the third is multiplied by 3 and the sum is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers?
1058 0625e63ffd791b26ac68783fa
625e63ffd791b26ac68783fa- 132true
- 227false
- 321false
- 4Cannot be determinedfalse
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Answer : 1. "32"
Q: 1! + 2! + 3! + 4! + ......... + 50! Find the unit digit of?
1057 0631832a12d4ba278b6662521
631832a12d4ba278b6662521- 11false
- 23true
- 35false
- 48false
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Answer : 2. "3"
Q: Which of the following is the least 6-digit number that is divisible by 93?
1054 064476f9acd6ea382cf8175b0
64476f9acd6ea382cf8175b0- 1100065false
- 2100070false
- 3100075false
- 4100068true
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