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Previous Year Questions

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Question :

A can fill a tub alone in 20 min and B can empty it alone in 30 min. If A and B both alternately work for one minute each, starting with A, then how soon will the tub be filled?

1. 115 min

2. 118 min

3. 116 min

4. 119 min

5. none of these

Correct Answer : 1
Solution :

Let total work be LCM of 20 and 30 i.e 60 units.

So, the capacities of A and B are 3 units/min and -2 units/min.

If they work alternately, they will work 1 (3+(-2) =1) unit in 2 min

57 units of work will be done in 114 min, so another 3 units of work will be done in next 1 min by A.

Hence, total time taken = 115 min

SBI Clerk Prelims Previous Year Papers

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SBI Clerk Past Year Papers Test Series

SBI Clerk Prelims PYP 2024- 5th January Shift 2

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 5th January Shift 3

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 6th January Shift 1

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 6th January Shift 3

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 6th January Shift 4

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 11th January Shift 1

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 11th January Shift 2

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 11th January Shift 4

100 100 1 Hour

SBI Clerk Prelims PYP 2024- 12th January Shift 1

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 22nd Slot 1

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 22nd Slot 2

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 22nd Slot 3

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 22nd Slot 4

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 27th Slot 1

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 27th Slot 2

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 27th Slot 3

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 27th Slot 4

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 28th Slot 1

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 28th Slot 2

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 28th Slot 3

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Feb 28th Slot 4

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Mar 1st Slot 1

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Mar 1st Slot 2

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Mar 1st Slot 3

100 100 1 Hour

SBI Clerk Prelims PYP 2025 - Mar 1st Slot 4

100 100 1 Hour

SBI Clerk Prelims Memory Based 5 January 2024 (Shift 1)

100 100 1 Hour

SBI Clerk Prelims Memory Based 5 January 2024 (Shift 4)

100 100 1 Hour

SBI Clerk Prelims Memory Based 6 January 2024 (Shift 2)

100 100 1 Hour

SBI Clerk Prelims Memory Based 11 January 2024 (Shift 3)

100 100 1 Hour

SBI Clerk Prelims Memory Based 12 November 2022 (Shift 1)

100 100 1 Hour

SBI Clerk Prelims Memory Based 12 November 2022 (Shift 2)

100 100 1 Hour

SBI Clerk Prelims Memory Based 19 November 2022 (Shift 1)

100 100 1 Hour

SBI Clerk Prelims Memory Based 10 July (Shift 1)

100 100 1 Hour

SBI Clerk Prelims Memory Based 10 July (Shift 3)

100 100 1 Hour

SBI Clerk Prelims Test Series

SBI Clerk Prelims - 1

100 100 1 Hour
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SBI Clerk Prelims - 2

100 100 1 Hour

SBI Clerk Prelims - 3

100 100 1 Hour

SBI Clerk Prelims - 4

100 100 1 Hour

SBI Clerk Prelims - 5

100 100 1 Hour

SBI Clerk Prelims - 6

100 100 1 Hour

SBI Clerk Prelims - 7

100 100 1 Hour

SBI Clerk Prelims - 8

100 100 1 Hour

SBI Clerk Prelims - 9

100 100 1 Hour

SBI Clerk Prelims - 10

100 100 1 Hour

SBI Clerk Prelims - 11

100 100 1 Hour

SBI Clerk Prelims - 12

100 100 1 Hour

SBI Clerk Prelims - 13

100 100 1 Hour

SBI Clerk Prelims - 14

100 100 1 Hour

SBI Clerk Prelims - 15

100 100 1 Hour

SBI Clerk Prelims - 16

100 100 1 Hour

SBI Clerk Prelims - 17

100 100 1 Hour

SBI Clerk Prelims - 18

100 100 1 Hour

SBI Clerk Prelims - 19

100 100 1 Hour

SBI Clerk Prelims - 20

100 100 1 Hour

SBI Clerk Prelims - 21

100 100 1 Hour

SBI Clerk Prelims - 22

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SBI Clerk Prelims - 23

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SBI Clerk Prelims - 24

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