Aptitude (TCS Papers): Sample Questions 1 - 4 of 174
Examrace Placement Series prepares you for the toughest placement exams to top companies.
Question number: 1
» Aptitude
Write in Short
G (0) =1 G (1) =-1 IF G (N) = 2* (G (N-1) ) - 3 (G (N-2) ) Then what is the value of G (4)?
Explanation
Here,
We are asked to find the value of G (4).
Value of G (4) is 1.
Question number: 2
» Aptitude
Write in Short
A shopkeeper bought a watch for Rs. 400 and sold it for Rs. 500. What is his profit percentage?
Explanation
Cost price of the watch = 400
Selling price of the watch = 500
Gain = Selling price – Cost price
Gain =
Gain = 100
Gain (%) =
=
= 25%
Hence, profit in percentage will be 25.
Question number: 3
» Aptitude
Write in Short
Difference between two numbers is 4 and their product is 17. Then find the sum of their squares?
Explanation
Let the two numbers be x and y.
Difference between two numbers is 4 and their product is 17.
We can write, and
We know,
Sum of their squares is 50.
Question number: 4
» Aptitude
Write in Short
Ferrari is leading car manufacturer. Ferrari S. P. A. is an Italian sports car. It has enjoyed great success. If Mohan’s Ferrari is 3 times faster than his old MERCEDES which gave him 35 kmph if Mohan travelled 490 km in his Ferrari the how much time in hours he took?
Explanation
- Ferrari is 3 times faster than Mercedes.
- Mercedes gives 35 kmph speed.
- So, speed of Ferrari will be, kmph
- While covering distance of 490 km, time taken by Ferrari
= 4.66667 hours