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(#M40020573) SELF QUESTION Keep an EYE

A transport agency has 5 carriers, each of capacity 15 tonnes. The carriers are scheduled such that the first carrier makes a trip every day, the second carrier makes a trip every second. The third makes a trip every third day and so on. Find the maximum number of times in a year that it is possible to dispatch a total shipment of 75 tonnes in a single day. The operation starts on the 7th January 2010 and continue till the end of the year (31st December 2010) without any holiday.
?

vikash singh (12 years ago)

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(#M40021497) SELF QUESTION Keep an EYE

what power of 15 divides 87! exactly?
a)20
b)29
c)30
d)14

vikash singh (12 years ago)

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(#M40020587) SELF QUESTION Keep an EYE

Three persons Suresh, Devesh and Prashant were born on different days in the same year. If the date and month of birth of Suresh, Devesh and Prashant are numerically equal, then what could be the minimum difference in the ages of youngest and oldest in days?

vikash singh (12 years ago)

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(#M40020818) SELF QUESTION Keep an EYE

Doo-Bee-Doo had born on 1468 B.C. He had lived one-fourth of his life as a boy, one-third of his life as a youth, one-fifth of his life as a man and the remaining 52 years as an old man. Which year did Doo-Bee-Doo die?

vikash singh (12 years ago)

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(#M40021039) SELF QUESTION Keep an EYE

A garrison of 3300 men has provisions for 32 days,
when given at a
rate of 850 grams per head. At the end of 7 days a
reinforcement
arrives and it was found that now the provisions will
last 8 days
less, when given at the rate of 825 grams per head.
How, many more men
can it feed?

vikash singh (12 years ago)

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(#M40020921) SELF QUESTION Keep an EYE

A woman buys apples at 15 for a rupee and the same number at 20 a rupee. She mixes and sells them at 35 for 2 rupees. What is her gain per cent or loss per cent?

vikash singh (12 years ago)

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(#M40020823) SELF QUESTION Keep an EYE

Introducing Harsh, Ritu said, “He is the only son of my mother’s mother.” How is Ritu related to

vikash singh (12 years ago)

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(#M40020400) SELF QUESTION Keep an EYE

In an Entrance examination, a multiple choice question has 5 options. If Rohit chooses the correct option, he earns 4 marks and for choosing the wrong option incurs negative marks. If Rohit chooses an option randomly, his expected score is 0. Suppose Rohit has successfully eliminated 3 incorrect options. What will be the expected score if he chooses randomly among the remaining options ?

vikash singh (12 years ago)

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(#M40020407) SELF QUESTION Keep an EYE

A bag contains 10 balls numbered from 0 to 9. the balls are such that the person picking a ball out of the bag is equally likely to pick anyone of them. A person picked a ball and replaced it in the bag after noting its number. He repeated this process 2 more times. What is the probability that the ball picked first is numbered higher than the ball picked second and the ball picked second is numbered higher than the ball picked third?

vikash singh (12 years ago)

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(#M40020779) SELF QUESTION Keep an EYE

ABCDEF is a six digit number divisible by 13. Which of the following will necessarily be divisible by 13?
1. 5(A - D) + 2(B - E) - 2(C - F)
2. 4(A - D) + 5(B - E) - (C - F)
3. 4(A - D) + 2(B - E) - 5(C - F)
4. 4(A - D) + 3(B - E) - (C - F)

vikash singh (12 years ago)

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