# Mathematics Question For Railway Group D,RPF, SSC GD Constable 12-10-2018

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Question(1) 3/4 part of a given work can be done in 12 days. Meena is twice as efficient as how long will she finish the work?

दिया एक काम का 3/4 भाग 12 दिनों में कर सकती है मीना दिया से दोगुनी कुशल है मीना उस काम को कितने दिनों में समाप्त करेगी ?

(A)19

(B)8

(C)13

(D)15

Question(2) Ramesh can do 1/5 of a work in 10 days, then tell how many days he will be able to do the remaining work?

रमेश एक काम का 1/5 भाग 10 दिन में कर सकता है तो बताओ वह शेष काम कितने दिन में कर सकेगा ?

(A) 40 दिन

(B) 50 दिन

(C) 23 दिन

(D) 46 दिन

Question(3) If Raju’s work capacity is 20% less than mono, if Monu can do it in 16 days then tell how Raju can do it in days?

राजु की कार्य क्षमता मोनू से 20 % कम है यदि मोनू उसे 16 दिन में कर सकता है तो बताओ राजु उसे कितने दिनों में कर सकता है ?

(A)47 दिन

(B) 27 दिन

(C)20 दिन

(D) 12 दिन

Question(4) A and B can complete one task in 12 days, B and C in 15 days, and A and C in 20 days. So how many days can A alone do it?

A और B एक कार्य को 12 दिनों में B और C उसे 15 दिनों में तथा A और C उसे 20 दिनों में पूरा कर सकते है | तो A अकेला उसे कितने दिनों में कर सकता है ?

(A)47 दिन

(B)37 दिन

(C)45 दिन

(D)30 दिन

Question(5) A, B, C can do any work in 10, 12 and 15 days respectively, if they are done alternately, how many days can the work be done?

A,B,C किसी कार्य को क्रमशः 10,12 व 15 दिन में कर सकते है यदि वे बारी – बारी से करें तो कार्य कुल कितने दिन में हो सकता है ?

(A) 12 दिन

(B) 14 दिन

(C) 17 दिन

(D) 18 दिन

All Solutions (1-5):

Que(1).Ans-(B)

Que(2).Ans-(A)

Que(3).Ans-(C)

Que(4).Ans-(D)

Que(5).Ans-(A)

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