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Directions (6-10) Study the following information carefully and answer the questions given below.

The bar graph shows the filling time(in minutes) of two pipes from Monday to Friday.

On Thursday, if both the taps are not opened properly, so the taps P and Q allow 5/6th and 2/3rd part of water respectively. How long will they take to fill the tank?

Correct

Answer – 4)15 min
Explanation:
Part of the tank filled by P and Q in 1 min
= 1/25 * ⅚ + 1/20 * ⅔
= 2/30
= 1/15 => 15 min

Incorrect

Answer – 4)15 min
Explanation:
Part of the tank filled by P and Q in 1 min
= 1/25 * ⅚ + 1/20 * ⅔
= 2/30
= 1/15 => 15 min

Question 10 of 10

10. Question

1 points

Category: Quantitative Aptitude

Directions (6-10) Study the following information carefully and answer the questions given below.

The bar graph shows the filling time(in minutes) of two pipes from Monday to Friday.

On Friday, an outlet pipe R empty the full tank in 15 minutes. If P, Q and R are opened alternatively each for 1 min. How long will the tank take to be filled?

Correct

Answer – 3)167 min
Explanation:
55/60th part of the tank = 3 * 55 = 165 min
Remaining part of the tank = 1 -55/60 = 5/60 = 1/12
Tap P fills 1/20 part in 1 min
Remaining part = 1/12 – 1/20 = 2/60 = 1/30
Tap Q fills 1/30 part in 1 min

Incorrect

Answer – 3)167 min
Explanation:
55/60th part of the tank = 3 * 55 = 165 min
Remaining part of the tank = 1 -55/60 = 5/60 = 1/12
Tap P fills 1/20 part in 1 min
Remaining part = 1/12 – 1/20 = 2/60 = 1/30
Tap Q fills 1/30 part in 1 min

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