practice Tech Mahindra aptitude papers

Answer: Option A

Here is no explanation for this answer

Answer: Option C

Here is no explanation for this answer

Answer: Option C

As 24:60 = (2/5)
Similarly, (120/300) = (2/5).

Answer: Option A

As, (4)2 + 3 = 19
Similarly, (7)2 + 3 = 52

Answer: Option D

Here is no explanation for this answer

Answer: Option C

There are 8 letters in the word.
In the given code the fourth and the eighth letters from left have been left intact.
The first letter exchanges position with the seventh letter, the second letter with
the sixth letter and the third with the fifth letter.

Answer: Option B

There are 7 letters in the word.
The middle letter (4th) has been left intact.
The first and the last letters of the word have interchanged their position.
Similarly, the second and the thisrd letters and he fifth and the sixth letters have interchanged their position.

Answer: Option C

There are 8 letters in word.
The first letter of the word has been left intact.
The order of remaining letters has been reversed.

Answer: Option D

(1*1)+1 , (2*2)+1 , (3*3)+1 , (4*4)+1 , (5*5)+1 , (6*6)+1 , (7*7)+1 , (8*8)+1
But, 64 is out of pattern.

Answer: Option B

Each of the numbers except 72 is a perfect square.