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19 February 2018 SSC MAINS
[A] 36 [B] 6 [C] 18 [D] 12
55. If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?
मदद ककसी कामण को Aअकेरे 40ददनों भें ऩयू ा कयता है तो Bइस कामण अकेरे ककतने ददनों भें ऩयू ा कय सकता है मदद िे दोनों भभरकय कामण को 8ददनों भें ऩयू ा कय रेते हैं?
19 February 2018 SSC MAINS
[A] 15 [B] 10 [C] 20 [D] 25
56. Working alone A can do the task in 27 hours and B can do it in 54 hours. Find C's share (in Rs) if A, B and C get paid Rs 4,320 for completing a task in 12 hours on which they worked together.
Aअकेरे कामण कयते हुए,27 घटॊ ो भें कामण ऩयू ा कय सकता है औय Bइसे 54 घटॊ ो भें कय
सकता है। Cका दहस्सा (रु भें) ऻात कीजजए,मदद A,Bऔय Cको 12 घटॊ ो भें एकसाथ कामण
ऩयू ा कयने के भरए 4,320 रु का बगु तान ककमा जाता है।
20 February 2018 SSC MAINS
[A] 1440 [B] 960 [C] 1920 [D] 1280
57. If A had worked alone he would have taken 63 hours to do the task. What is B's share, if A and B work together on a task finishing it in 36 hours and they get paid Rs 5,950 for it?
मदद Aअकेरे कामण कयता है,तो िह कामण ऩयू ा कयने के भरए 63 घटॊ ो सभम रेता है। Bका
दहस्सा क्मा है, मदद A औय B एकसाथ कामण कयते हुए इसे 36 घॊटो भें सभाप्त कयते है औय
उन्हें इसके भरए 5,950 रु का बगु तान ककमा जाता है?
20 February 2018 SSC MAINS
[A] 3400 [B] 3600 [C] 2550 [D] 2750
58. Working together A, B and C can complete a task in 12 days. A and B can do the task in 55 days and 66 days respectively if they worked alone. In how many days can C do the task if he worked alone?
A,Bऔय Cएकसाथ कामण कयते हुए 12 ददनों भें कामण ऩयू ा कय रेते है। Aऔय Bक्रभश: 55
ददनों औय 66 ददनों भें कामण कय सकते है, मदद िह अके रे कामण कयते है। मदद िह कामण C
अके रे कयता है, तो िह उस कामण को ककतने ददनों भें ऩयू ा कय सकता है?
20 February 2018 SSC MAINS
[A] 22 [B] 44 [C] 20 [D] 40
59. B would have taken 10 hours more than what A would have taken to complete a task if each of them worked alone. Working together they can complete the task in 12 hours. How many hours would B take to do 50% of the task?
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