The number N is 5,H64, where H represents the hundred's digit. If N is divisible by 4, what is the value of H?
Options:
(A) 0
(B) 1
(C) 2
(D) 5
(E) All the above value
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If the number is divisible by 4, the last two digits must be divisible by 4. All the values yields such a number. So the answer is: (E).
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Find the least number must be subtracted from 427398 so that remaining no.is divisible by 15?
Options:
(A) 3
(B) 4
(C) 6
(D) 9
(E) 8
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On dividing 427398 by 15 we get the remainder 3, so 3 should be subtracted So the answer is: (A).
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The speed of a boat in still water is 60kmph and the speed of the current is 40kmph. Find the speed downstream and upstream?
Options:
(A) kmph
(B) kmph
(C) kmph
(D) kmph
(E) kmph
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Speed downstream = 60 +40 = 100 kmph
Speed upstream = 60 - 40 = 20 kmph So the answer is: (D).
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