Number System Questions Practice Question and Answer
8 Q: A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be
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6508274200fe54b911b52bdf- 110false
- 25true
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Answer : 2. "5"
Explanation :
Solution: $${Remainder\over 29}={7\over 9}$$
=> remainder (शेषफल)=5
Q: Twenty-one time of a positive number is less than its square by 100. The value of the positive number is
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638610291f68323fe0f72404- 125false
- 226false
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Answer : 3. "42"
Q: What is the average of the first 13 odd numbers?
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6433cedd72ca731a99272310- 114false
- 213.5false
- 312false
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Answer : 4. "13"
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
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64b79ec623047f4c71c89652- 12.125false
- 21.125false
- 32.25false
- 43.25true
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Answer : 4. "3.25"
Q: If the 8-digit number 888x53y4 is divisible by 72, then what is the value of (7x + 2y) for the maximum value of y?
844 06489b996b50f5316a45e648a
6489b996b50f5316a45e648a- 119false
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- 327false
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Answer : 4. "15 "
Q: The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?
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62ea3e7c6f92bf0da7ced9fb- 1-5false
- 2-13false
- 3-17false
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Answer : 4. "-9"
Q:Direction: What value will come in place of the question mark (?) in the following question?
32, 50, 86, ?, 212, 302
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64e4a8eacf6053cc64782fff- 1168false
- 2126false
- 3140true
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Answer : 3. "140"
Q: The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is –
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630333c0c3bfb21b4ac2185c- 174false
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Answer : 3. "80"
Explanation :
Let the numbers be x and y .
We know xy = 1575
And x/y = 9/7
We know xy/x/y = 1575/9/7
We know y2 = 1225
We know y = 35 and x = 45
We know The sum of the numbers = 45+35
= 80

