Mathematics Question For Railway Group D,RPF, Rajasthan SI 21-09-2018

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Question(1) Deepak can do one work for 3 days, and Pradeep can do the same in 2 days, both work together. And he has a total of Rs 150 See you. What will be the part of the lamp?

दीपक एक काम को 3 दिनों कर सकता है ,और प्रदीप उसी को 2 दिन में कर सकता है दोनों मिलकर काम पूरा करते है | और उनको कुल 150रू. मिलते है | इससे दीपक का क्या भाग होगा ?

(A)44

(B)60

(C)52

(D)78

Question(2) P completes one task within 15 days. Q completes the same work in 10. P starts the work and after 5 days, Q also works in the same job. How many extra days will the remaining work be completed?

P एक कार्य को 15 दिन में पूरा करता है | Q उसी कार्य को 10 में पूरा करता है | P कार्य को प्रारंभ करता है और 5 दिन बाद Q भी उसी कार्य में लगता है | कितने अतिरिक्त दिनों में बचे हुए कार्य को पूरा करेगा ?

(A)8

(B)14

(C)4

(D)7

Question(3) The lamp completes one task within 15 days. Raju completes the same work in 10. The lamp starts the work and 5 days later, Raju is also engaged in the same work. How many extra days will the remaining work be completed?

दीपक एक कार्य को 15 दिन में पूरा करता है | राजु उसी कार्य को 10 में पूरा करता है | दीपक कार्य को प्रारंभ करता है और 5 दिन बाद राजु भी उसी कार्य में लगता है | कितने अतिरिक्त दिनों में बचे हुए कार्य को पूरा करेगा ?

(A)4

(B)7

(C)3

(D)9

Question(4) Ram, Rahim, Ajay can do one task in 30,20,10 days respectively. Ram gets the support of Rahim in one day’s work. This sequence goes on. How much time will it take to complete the work accordingly?

राम ,रहीम , अजय एक कार्य को क्रमशः 30,20,10 दिनों में कर सकते है | राम को एक दिन के काम में रहीम का सहयोग मिलता है | यही क्रम आगे चलता है | तदनुसार काम पूरा होने में कितना समय लगेगा ?

(A) 62/2

(B) 75/8

(C) 26/8

(D) 54/6

Question(5) Deepak and Ajit can work together in 5 days. Deepak alone can do it in 8 days. So how many days Ajit will do that work alone?

दीपक और अजीत मिलकर एक काम को 5 दिन में कर सकते है | दीपक अकेला उसे 8 दिन में कर सकता है | तो अजीत अकेले उस काम को कितने दिन में करेगा ?

(A) 40/3

(B) 62/3

(C) 46/3

(D) 11/3

All Solutions (1-5):

Que(1).Ans-(B)

Que(2).Ans-(C)

Que(3).Ans-(A)

Que(4).Ans-(B)

Que(5).Ans-(A)

 

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