Aptitude Questions and Answers for TNPSC Exam Part 5
81. If a rectangle has a length of 25 units
and a width of 20 units, what is its area?
The area is 500 square units.
82. What is the square of 11?
The square of 11 is 121.
83. If the sum of two consecutive even numbers
is 48, what are the numbers?
The numbers are 24 and 26.
84. What is the next number in the sequence:
7, 14, 21, 28, ___?
The next number is 35.
85. If a book originally costs Rs. 600 and is
on sale for 40% off, what is the sale price of the book?
The sale price is Rs. 360.
86. If 7x + 6 = 27, what is the value of x?
x = 3
87. What is 35% of 180?
35% of 180 is 63.
88. If a car travels at a speed of 50
kilometers per hour, how long will it take to travel 100 kilometers?
It will take 2 hours.
89. If a box contains 72 chocolates and you
take 48 chocolates out of it, how many chocolates are left in the box?
There are 24 chocolates left in the box.
90. If the difference between two numbers is
24 and their sum is 60, what are the numbers?
The numbers are 42 and 18.
91. What is the average of 6, 12, 18, 24, and
30?
The average is 18.
92. If a square has an area of 121 square
units, what is the length of each side of the square?
Each side is 11 units long.
93. If 15% of a number is 45, what is the
number?
The number is 300.
94. What is 25% of 200?
25% of 200 is 50.
95. If a train travels at a speed of 130
kilometers per hour, how far will it travel in 5 hours?
The train will travel 650 kilometers.
96. If 2/5 of a pizza is left and you eat 3/5
of it, how much of the pizza have you eaten?
You have eaten 3/5 of the pizza.
97. If the price of a shirt is increased by
30%, and the new price is Rs. 390, what was the original price?
The original price was Rs. 300.
98. If a rectangle has a length of 30 units
and a width of 24 units, what is its area?
The area is 720 square units.
99. What is the square of 12?
The square of 12 is 144.
100. If the sum of two consecutive odd numbers
is 56, what are the numbers?
The numbers are 27 and 29.
