Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersA diver was swimming at a depth of -30 meters below sea level. She then ascended 18 meters towards the surface.
What is her new position relative to sea level?
-12 meters
48 meters
+12 meters
18 meters
Correct answer
-12 meters
Which number set includes all integers and rational numbers?
Natural numbers
Real numbers
Whole numbers
Irrational numbers
Correct answer
Natural numbers
What is 125/21 as a mixed number?
5(20/21)
5(21/20)
12(5/21)
5(125/21)
Correct answer
5(20/21)
A factory uses 18.75 liters of a chemical each day. On Monday, it used only 2/3 of the daily amount. On Tuesday, it used 25% more than it did on Monday. How much chemical was used in total over the two days?
28.125 liters
27.25 liters
26.75 liters
25.0 liters
Correct answer
28.125 liters
How many natural numbers are there between 112 and 122?
20
21
22
23
Correct answer
20
A recipe needs 3 cups of flour to make 12 muffins. How many cups of flour are needed to make 20 muffins in the same proportion?
4 cups
5 cups
6 cups
7 cups
Correct answer
4 cups
The average weight of 3 students is 45 kg. If one more student weighing 51 kg joins, what's the new average weight after the student joins?
46.5 kg
47 kg
48 kg
49 kg
Correct answer
46.5 kg
In a city, there are 4,500 females for every 5,000 males. What is the sex ratio in this city (number of females per 1000 males)?
850
880
900
867
Correct answer
850
The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average?
34
32
33
37
Correct answer
34
In a basket of fruits, 60% are apples and 25% are oranges. What percentage are mangoes?
10%
15%
20%
25%
Correct answer
10%