TCS Papers: Sample Questions 75  77 of 502
Examrace Placement Series prepares you for the toughest placement exams to top companies.
Question number: 75
» Aptitude
Write in Short
A finishes the work in 10 days & B in 8 days individually. If A works for only 6 days then how many days should B work to complete A’s work?
Explanation
 A can finish a work in 10 days while B can finish the same work in 8 days.
 A works for 6 days, so, in 6 days A has completed of the total work.
 Yet is incomplete, which B has to complete.
 Whole work is complete in 8 days
 So, work will be complete in (? ) days
= 1
=
= 3.2 days
 B can complete the remaining work in 3.2 days.
Question number: 76
» Aptitude
Write in Short
Two pencils cost 8 cents. Then 5 pencils cost how much?
Explanation
 We are asked to find the cost price of 5 pencils.
 If 2 pencil costs 8 cents then 5 pencils cost how much (? )
 So, 5 pencils cost 20 cents.
Question number: 77
» Aptitude
Question
Apples cost L rupees per kilogram for the first 30 kilograms and Q per kilogram for each additional kilogram. If the price paid for 33 kilograms of Apples is Rs. 1167 and for 36 kilograms of apples if Rs. 1284, then the cost of the first 10 kg of apples is:
Choices
Choice (4)  Response  

a.  Rs. 1053 

b.  Rs. 281 

c.  Rs. 117 

d.  Rs. 350 

Answer
d.Explanation
Price for 30 kg of apples with Rs. L per kilogram = 30L
Price for 3 kg of apples with Rs. Q per kilogram = 3Q
Price for 6 kg of apples with Rs. Q per kilogram = 6Q
Total price for 33 kg of apples
Total price for 36 kg of apples
Solving both the equations,
Q = 39 and L = 35
So, cost price for first 10 kg of apples.