Infosys-2

If 5 men can build a wall in 20 days, how many days will 10 men take?

• 5
• 10
• 15
• 20

Answer explanation

Correct answer is 10

A train covers 180 km in 3 hours. What is its average speed?

• 60 km/h
• 45 km/h
• 50 km/h
• 55 km/h

Answer explanation

Correct answer is 60 km/h

The ratio of apples to oranges is 3:5. If there are 24 apples, how many oranges are there?

• 15
• 30
• 40
• 45

Answer explanation

Correct answer is 40

The selling price of an article is Rs. 800. If gain is 20%, find the cost price.

• Rs. 600
• Rs. 660
• Rs. 670
• Rs. 680

Answer explanation

Correct answer is Rs. 600

A bag contains 5 red, 7 blue, 8 green balls. Probability of picking a blue ball?

• 7/20
• 5/20
• 8/20
• 1/3

Answer explanation

Correct answer is 7/20

Find the compound interest on Rs. 5000 for 2 years at 10% per annum.

• Rs. 1000
• Rs. 1100
• Rs. 1200
• Rs. 1300

Answer explanation

Correct answer is Rs. 1100

How many different ways can 3 books be arranged on a shelf?

• 3
• 6
• 9
• 12

Answer explanation

Correct answer is 6

Find the average of 12, 15, 18, 21, 24.

• 15
• 18
• 21
• 20

Answer explanation

Correct answer is 18

If 3x + 5 = 20, find x.

• 3
• 4
• 5
• 6

Answer explanation

Correct answer is 5

Perimeter of rectangle is 60 cm and length 20 cm. Find breadth.

• 10 cm
• 15 cm
• 12 cm
• 9 cm

Answer explanation

Correct answer is 10 cm