mathematics Question For RRB, Railway Group D, Rajasthan SI 12-05-2018

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Question.(1) Ramsahey 10 km. Walks per hour and every one km Travel for 5 minutes to relax. 5km How long will it take to go?

रामसहाय 10 कि.मी. प्रति घण्टा की चाल से चलता है और प्रत्येक एक कि.मी. का सफर तय करने पर 5 मिनट विश्राम करता है। 5 कि.मी. तक जाने में उसे कितना समय लगेगा?

(A) 30 मिनट

(B) 45 मिनट

(C) 50 मिनट

(D)55 मिनट

Question.(2) The average age of members of a group of five members is 20 years, even after adding a new member to the group, the average age of the members remains only for 20 years. What is the age of the new member?

पाँच सदस्यों वाली एक समूह के सदस्यों की औसत उम्र 20 वर्ष है, समूह में एक नया सदस्य जुड़ जाने के बाद भी सदस्यों की औसत उम्र 20 वर्ष ही रहती है। नये सदस्य की उम्र क्या है?

(A) 15 वर्ष

(B) 20 वर्ष

(C) 25 वर्ष

(D) 30 वर्ष

Question.(3) The average of three numbers is 14, the sum of the second and the third number is 30, what is the value of the first number?

 तीन संख्याओं का औसत 14 है, दूसरी तथा तीसरी संख्या के योग का दोगुना 30 है, तो पहली संख्या का मान क्या है?

(A) 16

(B) 20

(C) 27

(D) 32

Question.(4) The amount of Rs 10000 is lent at the rate of 10% annual interest then its compound interest will be –

 यदि रु.10000 की राशि 10% वार्षिक ब्याज की दर से उधार दी जाती है तो उसका चक्रवृद्धि ब्याज होगा –

(A) रु.2000

(B) रु.2050

(C) रु.2100

(D) रु.2150

Question.(5) The difference between the two numbers is equal to 20 percent of the large number in both of them, what if a small number is 20?

 दो संख्याओं का अन्तर उन दोनों में बड़ी संख्या के 20 प्रतिशत के बराबर है, यदि छोटी संख्या 20 हो तो बड़ी संख्या क्या होगी?

(A) 24

(B) 25

(C) 50

(D) 80

All Solutions (1-5)

Que.(1) Ans.(C)

Que.(2) Ans.(B)

Que.(3) Ans.(C)

Que.(4) Ans.(C)

Que.(5) Ans.(B)

 

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