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Wipro Placement Papers with Solution Page 107

(#M40005708) WIPRO QUESTION problems on average Keep an EYE

The average of ten numbers is 7 . If each number is multiplied by 12 ,then the average of new set of numbers is :
A) 7 B)19 C) 82 D) 84

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(#M40005707) WIPRO QUESTION problems on average Keep an EYE

The average of eight numbers is 14. The average of six of these numbers is 16.The average of the remaining two numbers is :
A)4 B) 8 C)16 D)none

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(#M40005706) WIPRO QUESTION problems on average Keep an EYE

The average age of a class of 39 students is 15 years .If the age of the teacher be included, then the average increases by 3 months .Find the age of the teacher.
A) 25 years B) 27 years C) 35 years D) 28 years

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(#M40005701) WIPRO QUESTION Miscellaneous Keep an EYE

Five people A ,B ,C ,D ,E are related to each other. Four of them make one true statement each as follows.
(i) B is my father's brother.
(ii) E is my mother-in-law.
(iii) C is my son-in-law's brother
(iv) A is my brother's wife.

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(#M40005700) WIPRO QUESTION Miscellaneous Keep an EYE

Mr. Mathurs jewels have been stolen from his bank locker. The bank has lockers of 12 people which are arranged in an array of 3 rows and 4 columns like:

1 2 3 4
5 6 7 8
9 10 11 12

The locker belonging to JONES was to the right of BLACK'S locker and directly above MILLAR'S.
BOOTH'S locker was directly above MILLAR'S.
SMITH'S locker was also above GRAY's (though not directly).
GREEN'S locker was directly below SMITH'S.
WILSON'S locker was between that of DAVIS and BOOTH.
MILLAR'S locker was on the bottom row directly to the right of HERD'S.
WHITE'S locker was on the bottom right hand corner in the same column as BOOTH'S.
Which box belonged to Mr. Mathurs?

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(#M40005699) WIPRO QUESTION Miscellaneous Keep an EYE

There are N coins on a table and there are two players A & B. You can take 1 or 2 coins at a time. The person who takes the last coin is the loser. A always starts first.

If N=7
(a) A can always win by taking two coins in his first chance
(b) B can win only if A takes two coins in his first chance.
(c) B can always win by proper play
(d) none of the above

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(#M40005698) WIPRO QUESTION Miscellaneous Keep an EYE

A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?

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(#M40005697) WIPRO QUESTION Miscellaneous Keep an EYE

Conversation between two mathematicians:
First : I have three children. The product of their ages is 36. If you sum their ages, it is exactly same as my neighbor's door number on my left.
The second mathematician verifies the door number and says that it is not sufficient. Then the first says " Ok one more clue is that my youngest is really the youngest". Immediately the second mathematician answers. Can you answer the question asked by the first mathematician? What are the children ages?

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(#M40005696) WIPRO QUESTION Miscellaneous Keep an EYE

There are five persons with surnames Mukherjee, Misra, Iyer, Patil and Sharma. There are 4 persons having first or middle name of Kumar, 3 persons with Mohan, 2 persons with Dev and 1 Anil. Either Mukherjee and Patil have a first or middle name of Dev or Misra and Iyer have their first or middle name of Dev. Of Mukherkjee and Misra, either both of them have a first or middle name of Mohan or neither have a first or middle name of Mohan. Either Iyer or Sharma has a first or middle name of Kumar but not both. Who has the first or middle name of Anil?

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(#M40005695) WIPRO QUESTION Miscellaneous Keep an EYE

Two trains start from stations A and B spaced 50kms apart at the same time and speed. As the trains start, a bird flies from one train towards the other and on reaching the second train, it flies back to the first train. This is repeated till the trains collide. If the speed of the trains is 25 km/h and that of the bird is 100km/h. How much did the bird travel till the collision.

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