Wipro Company Numerical Ability Percentage

The 7” pizza sells for $6.00 at my favorite pizza store. The store claims they have a great deal on the large 14” pizza, which is specially priced at $20.00. What is the percent discount the store is offering?
A. 30%
B. 27.5%
C. 20%
D. 16.67%
E. 25%

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Wipro Other Question

Freddie takes the underground train to work and uses an escalator at the railway station. If Freddie runs up 6 steps of the escalator, then it takes him 45 seconds to reach the top of the escalator. If he runs up 14 steps of the escalator, then it takes him only 33 seconds to reach the top.
How many seconds would it take Freddie to reach the top if he did not run up any steps of the escalator at all?
A. 55
B. 60
C. 48
D. 54
E. 36 The distance between Station Atena and Station Barcena is 84 miles. A train starts from Atena towards Barcena. A bird starts at the same time from Barcena straight towards the moving train. On reaching the train, it instantaneously turns back and returns to Barcena. The bird makes these journeys from Barcena to the train and back to Barcena continuously till the train reaches Barcena. The bird finally returns to Barcena and rests. Calculate the total distance in miles the bird travels, given that the speed of the train and the bird are 80 miles/hr and 60 miles/hr respectively.
A. 68 miles
B. 75 miles
C. 78 miles
D. 72 miles
E. 84 miles