Which one of the following is a prime number?
- (a) 161
- (b) 233
- (c) 373
- (d) 437
- (e) None of these
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The smallest 6-digit number exactly divisible by 111 is:
- (a) 111111
- (b) 110011
- (c) 100011
- (d) 110101
- (e) None of these
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The largest 5-digit number exactly divisible by 8 is:
- (a) 99921
- (b) 99918
- (c) 99981
- (d) 99971
- (e) None of these
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 *  * {768  *  768  *  768 + 232  *  232  *  232} / {768  *  768 – 232  *  232} = ? *
- (a) 1000
- (b) 536
- (c) 500
- (d) 268
- (e) None of these
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The smallest 5-digit number exactly divisible by 41 is:
- (a) 10004
- (b) 10004
- (c) 10045
- (d) 10025
- (e) None of these
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The sum of even numbers between 1 and 31 is:
- (a) 6
- (b) 28
- (c) 240
- (d) 512
- (e) None of these
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If the number 918762 is completely divisible by 8, then the smallest whole number in place of  * will be:
- (a) 1
- (b) 2
- (c) 3
- (d) 4
- (e) None of these
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2056 Â * Â 987 = ?
- (a) 1936372
- (b) 2029272
- (c) 1896172
- (d) 1926172
- (e) None of these
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On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:
- (a) 47619
- (b) 47719
- (c) 48619
- (d) 47649
- (e) None of these
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If 60% of  3/5 of a number is 36, then the number is:
- (a) 80
- (b) 100
- (c) 75
- (d) 90
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