Mathematics Question For Railway Group D,RPF, SSC GD Constable 17-10-2018

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Rajasthan Police Related reasoning question 1

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Question(1) A is 30% more capable than B, and he can do a single job in 23 days. According to how often A and B can do the same work together?

 A , B की तुलना में 30% अधिक सक्षम है और वह अकेला एक कार्य 23 दिनों में कर सकता है | तदनुसार A तथा B मिलकर वही कार्य कितने दिनों में कर सकते है ?

(A) 13 दिन

(B)1 9 दिन

(C) 23 दिन

(D) 44 दिन

Question(2) 5 men and 2 women can work four times a day, together with a man and a woman working together. Accordingly, what would be the ratio of the work of a man and a woman?

  5 पुरूष तथा 2 स्त्रियां एक साथ मिलकर प्रति घंटा एक पुरूष तथा एक स्त्री द्वारा एक साथ किये काम से चार गुना काम कर सकते है | तदनुसार एक पुरूष तथा एक स्त्री के काम का अनुपात कितना होगा ?

(A) 2:2

(B) 1:4

(C) 2:1

(D) 3:6

Question(3) 15 men take 8 hours 21 days to do one thing. How many days will it take for women to be 6 hours if 3 women work equal to 2 men?

 15 आदमियों को एक काम करने में 8 घंटों वाले 21 दिन लगते हैं | 21 महिलाओं को 6 घंटों वाले कितने दिन लगेंगे यदि 3 महिलाएं 2 आदमियों के बराबर काम करती है ?

(A)12 दिन

(B)21 दिन

(C)38 दिन

(D)30 दिन

Question(4) Some people can complete one work within 60 days. If 8 people join them, then the same work will be completed within 10 days. According to the number of those people accordingly?

  कुछ व्यक्ति एक काम 60 दिनों में पूरा कर सकते है | यदि उनमें 8 व्यक्ति और शामिल हो जाएं तो वही कार्य 10 दिन कम में पूरा हो जाएगा | तदनुसार उन व्यक्तियों की संख्या कितनी है ?

(A)38

(B)27

(C)40

(D)32

Question(5) In completing one task, A takes twice that of B and takes three times the time C. By working together, they can complete that work in 2 days. How long will B take to do that alone?

 एक काम पूरा करने में A को B से दुगुना और C से तीन गुना समय लगता हैं | एक साथ काम करके वे उस काम को 2 दिन में पूरा कर सकते हैं | B को अकेले वह काम करने में कितने दिन लगेंगे?

(A) 3 दिन

(B) 6 दिन

(C) 19 दिन

(D) 7 दिन

All Solutions (1-5):

Que(1).Ans-(A)

Que(2).Ans-(C)

Que(3).Ans-(D)

Que(4).Ans-(C)

Que(5).Ans-(B)

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