Tech Mahindra Papers: Sample Questions 21 - 23 of 42

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Question number: 21

» Aptitude

Short Answer Question▾

Write in Short

A man spends half of his salary for house hold expenses, th on rent, th for travel expenses and remaining 50 Rs. he deposits in bank. What is his monthly salary?

Explanation

  • Let the original monthly salary of man be Rs. x.
  • He spends half of his salary for house hold expenses, th on rent, th for travel expenses and remaining 50 Rs. he deposits in bank.
  • Writing this statement in equation form,

  • Monthly salary of man will be Rs. 1000.

Question number: 22

» Aptitude

Short Answer Question▾

Write in Short

If and then what will be the value of ?

Explanation

From equation (i),

Substituting this value of b in equation (ii),

Substituting its value in equation (iii),

for respectively.

We are asked to find the value of

Case 1: If a = 4 then b = 1

Case 2: If a = 2 then b = 2

So, in any case value of is only.

Question number: 23

» Aptitude

MCQ▾

Question

x % of y is y % of?

Choices

Choice (4) Response

a.

b.

x

c.

can’t be determined

d.

2y

Answer

b.

Explanation

  • x % of y means
  • We are asked to find the equivalence of x % of y with y % of z, where z is any unknown variable.
  • y % of z means
  • Now, =
  • So, z = x
  • We can say that x % of y is y % of x.