# HCL Papers: Sample Questions 10 - 11 of 57

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## Question number: 10

MCQ▾

### Question

Worker W produces n units in 5 hours. Workers V and W works independently but at the same time, produce n units in 2 hours. How long would it take if V alone to produce n units?

### Choices

Choice (4) Response

a.

3 hr 20 min

b.

2 hr 30 min

c.

1 hr 26 min

d.

1 hr 53 min

a.

### Explanation

• Worker W can independently produce n units in 5 hours
• Worker V and W together can produce n units in 2 hours
• In x hour’s worker V independently can produce n units
• We can write the given statement in equation form,

• 1 hour = 60 minutes
• hour = 20 minutes
• So, x = 3 hr 20 minutes
• Worker V will take 3 hours 20 minutes to produce n units independently.

## Question number: 11

MCQ▾

### Question

An investor purchased shares of stock at a certain price. If the stock increased in price Rs. 0.25 per share and the total increase for the x shares was Rs. 12.50, how many shares of stock had been purchased?

### Choices

Choice (4) Response

a.

75

b.

100

c.

50

d.

25