General Aptitude
Numerical Ability
Number System
Questions mapped to Number System under Numerical Ability.
16
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Incorrectand are two positive integers such that . The product of the numbers and is
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Sign in to UnlockThe decimal number system uses the characters , and the octal number system uses the characters .
For example, the decimal number is expressed as in the octal number system.
The decimal number 108 in the octal number system is
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Sign in to UnlockThe digit in the unit's place of the product is
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Sign in to UnlockThree bells and are rung periodically in a school. is rung every 20 minutes; is rung every 30 minutes and is rung every 50 minutes. If all the three bells are rung at 12:00 PM, when will the three bells ring together again the next time?
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Sign in to UnlockWhich one of the following numbers is exactly divisible by ?
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Sign in to UnlockThe missing number in the given sequence 343, 1331, ______, 4913 is
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Sign in to UnlockHow many integers are there between 100 and 1000 all of whose digits are even?
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Sign in to UnlockFor what values of k given below is an integer?
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Sign in to UnlockFind the smallest number y such that y × 162 is a perfect cube.
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Sign in to UnlockX is a 30 digit number starting with the digit 4 followed by the digit 7. Then the number will have
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Sign in to UnlockPick the odd one out in the following:
13, 23, 33, 43, 53
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Sign in to UnlockThe numeral in the units position of is _________ .
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Sign in to UnlockThe value of
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Sign in to UnlockWhich number does not belong in the series below?
2, 5, 10, 17, 26, 37, 50, 64
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Sign in to UnlockGiven digits 2, 2, 3, 3, 3, 4, 4, 4, 4 how many distinct 4 digit numbers greater than 3000 can be formed?
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Sign in to UnlockIf 137 + 276 = 435 how much is 731 + 672?
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