Number System Questions Practice Question and Answer
8 Q: Select the set in which the numbers are related in the same way as the numbers of the following set.
(12, 30, 204)
976 0644bc5a3244f7ecdff5f539c
644bc5a3244f7ecdff5f539c(12, 30, 204)
- 1(9, 12, 225)false
- 2(11, 15, 236)false
- 3(4, 12, 28)false
- 4(15, 20, 265)true
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Answer : 4. "(15, 20, 265)"
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.
974 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: 1! + 2! + 3! + 4! + ......... + 50! Find the unit digit of?
959 0631832a12d4ba278b6662521
631832a12d4ba278b6662521- 11false
- 23true
- 35false
- 48false
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Answer : 2. "3"
Q: The sum of square of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is
959 0638dbfeb58400a550dbe7395
638dbfeb58400a550dbe7395- 1255true
- 2260false
- 3265false
- 4270false
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Answer : 1. "255"
Q: Which of the following is the least 6-digit number that is divisible by 93?
959 064476f9acd6ea382cf8175b0
64476f9acd6ea382cf8175b0- 1100065false
- 2100070false
- 3100075false
- 4100068true
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Answer : 4. "100068"
Q: A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be
950 06508274200fe54b911b52bdf
6508274200fe54b911b52bdf- 110false
- 25true
- 34false
- 42false
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Answer : 2. "5"
Explanation :
Solution: $${Remainder\over 29}={7\over 9}$$
=> remainder (शेषफल)=5
Q: The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, then the second number is
935 0638dbf7875f808476e2b7869
638dbf7875f808476e2b7869- 141false
- 221false
- 342true
- 484false
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Answer : 3. "42"
Q: The product of 1.7 ´ 104 and 12.5 ´ 10–6 is expressed in the standard form as k ´ 10n . The value of (2k + n) is
933 064b79ec623047f4c71c89652
64b79ec623047f4c71c89652- 12.125false
- 21.125false
- 32.25false
- 43.25true
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