Find the largest 3 digit number which is exactly divisible by 88?
Options:
(A) 765
(B) 907
(C) 944
(D) 954
(E) 968
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Largest 3 digit number is 999
After doing 999 ÷ 88 we get remainder 31
Hence largest 3 digit number exactly divisible by 88 = 999 - 31 = 968 So the answer is: (E).
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Which one of the following is not a prime number?
Options:
(A) 51
(B) 61
(C) 71
(D) 82
(E) 91
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91 is divisible by 7. So, it is not a prime number. So the answer is: (E).
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If the personal income tax rate is lowered from 42% to 32%, what is the differential savings for a tax payer having an annual income before tax to the tune of $42400?
Options:
(A) $3500
(B) $5000
(C) $4240
(D) $7000
(E) $10000
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Saving = (42-32)% of 42400 = 4240. So the answer is: (C).
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