Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersWhat is the value of \( (6\sqrt{12})/(3\sqrt{2}) \)?
\( \sqrt{6} \)
\( 6\sqrt{2} \)
\( 2\sqrt{6} \)
\( 3\sqrt{6} \)
Correct answer
\( \sqrt{6} \)
Which of the following is true?
All whole numbers are rational.
All rational numbers are integers.
All integers are irrational.
No real number is rational.
Correct answer
All whole numbers are rational.
Identify the correct decimal equivalent of 147/8.
18.375
0.875
0.7
1.125
Correct answer
18.375
A fruit seller sells 2(1/2) kg of mangoes at ₹120/kg and 1.75 kg of apples at ₹150/kg. What is the total cost of the fruits?
₹510.00
₹562.50
₹525.00
₹540.00
Correct answer
₹510.00
What is the square of 71?
4909
5025
5122
5041
Correct answer
4909
Venus and Neptune take 8 hours 20 minutes and 10 hours 30 minutes respectively to complete one rotation. What is the ratio of their rotation times in the lowest form?
10 : 13
50 : 63
25 : 30
45 : 56
Correct answer
10 : 13
In 4 hours, a car completes a journey of 240 km. If its speed is increased by 25%, how much time will it take to cover 300 km?
4 hours
3.5 hours
3.2 hours
3 hours
Correct answer
4 hours
A student scores 80%, 75%, and 85% in three subjects. What is the average percentage?
67.5%
65%
80%
70%
Correct answer
67.5%
Find the average of the first n odd natural numbers.
n
2n
n/2
3n + 1
Correct answer
n
25% of a number is 60. What is the number?
180
200
240
260
Correct answer
180