Johnson Controls India Mock Test 02

A pump fills a tank in 6 hours. Due to leakage, it takes 8 hours. The leakage alone can empty the tank in:

• 12 h

• 24 h

• 16 h

• 48 h

The average of five consecutive odd numbers is 27. The smallest number is:

• 19

• 21

• 23

• 25

A sum doubles in 6 years at simple interest. The annual rate of interest is:

• 8%

• 10%

• 12%

• 16%

A train running at 72 km/h passes a pole in 10 seconds. Its length is:

• 150 m

• 180 m

• 200 m

• 120 m

The probability of drawing a red card from a standard deck is:

• 1/2

• 1/3

• 1/4

• 1/13

The next term in the series 2, 6, 12, 20, 30, ? is:

• 40

• 42

• 44

• 46

A man spends 60% of his salary and saves Rs. 8,000. His salary is:

• Rs. 20,000

• Rs. 25,000

• Rs. 15,000

• Rs. 30,000

If 4 workers complete a task in 10 days, how many are needed to finish in 5 days?

• 2

• 4

• 8

• 10

A shopkeeper marks an article at Rs. 500, offers 10% discount, and earns 20% profit. The cost price is:

• Rs. 350

• Rs. 360

• Rs. 375

• Rs. 400

If logx 64 = 3, then x =

• 2

• 4

• 8

• 16