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Frequently Asked Wipro Placement Papers with Solution Page 115

(#M40005915) WIPRO QUESTION miscellaneous Keep an EYE

The average weight of 5 melons is 40. If my melon weighs 34, by how much will the average weight of the melons change once I add my own melon?
a)Up by 2
b)Up by 1
c)Down by 1
d)Down by 2
e)Down by 1.4

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(#M40005914) WIPRO QUESTION miscellaneous Keep an EYE

Jamie and Jane are painting houses. Jamie can paint a house in 3 days and Jane can paint a house in 4. How many days will it take them to paint 14 houses together?
a)7
b)13
c)14
d)19
e)24

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(#M40005911) WIPRO QUESTION miscellaneous Keep an EYE

The ratio between the radius of circle X and the diameter of circle Y is 1:4. What’s the ratio between the area of circle X and the area of circle Y?
a)1:16
b)4:8
c)1:4
d)1:2
e)1:8

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(#M40005910) WIPRO QUESTION miscellaneous Keep an EYE

In a hockey league there are 10 teams. Each team plays every other team once. If we can play 5 games every week, how many weeks long is one season?
a)8
b)9
c)18
d)20

Solution

total matches = 10*9/2 = 45
so number of weeks = 45/5 = 9

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(#M40005909) WIPRO QUESTION miscellaneous Keep an EYE

The ratio of snakes to pineapples if 1:4. If there are 6 more snakes and 2 less pineapples, the ratio would be 3:10. How many pineapples are there?
a)33
b)64
c)76
d)132

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(#M40005907) WIPRO QUESTION miscellaneous Keep an EYE

The average of 10 numbers is 7.4, while the average of the other 8 numbers in my set is 6.5. What’s the average of the entire set, rounded to one decimal?
a)6.8
b)6.9
c)7.0
d)7.1
e)7.2

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(#M40005904) WIPRO QUESTION miscellaneous Keep an EYE

n 1961 the price of a new model S car was x dollars. If the price of the model S car increased each year by 10 percent of the previous year’s price, what was the price of the car, in dollars, in 1963 ?
A. 1.10x
B. 1.20x
C. 1.21x
D. 1.25x
E. 1.33x

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(#M40005902) WIPRO QUESTION miscellaneous Keep an EYE

Machines X and Y always operate independently and at their respective constant rates. When working alone machine X can fill a production lot in 5 hours, and machine Y can fill the same lot in x hours. When the two machines operate simultaneously to fill the production lot, it takes them 2 hours to complete the job. What is the value of x?
A. 10/3
B. 7/3
C. 3
D. 5/2
E. 3/2

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(#M40005895) WIPRO QUESTION miscellaneous Keep an EYE

Mr Chris, the losing candidate in a two-candidate election, received 942,568 votes, which was exactly 40 percent of all the votes cast. Approximately what percent of the remaining votes would he need to have received in order to have won at least 50 percent of all the votes cast?
A. 10%
B. 12%
C. 15%
D. 17%
E. 20%

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(#M40005893) WIPRO QUESTION miscellaneous Keep an EYE

A certain hall has 100 balcony seats. For every $2 increase in the price of a balcony seat above $10, 5 fewer seats will be sold. If all the balcony seats are sold when the price of each seat is $10, which of the following could be the price of a balcony seat if the revenue from the sale of balcony seats is $1,360?
A. $12
B. $14
C. $16
D. $17
E. $18

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