Quantitative Aptitude Questions For Railway Exams : 18 - 03

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Q.1 A boat goes 6 km against the current of the stream in 2 hours and goes 8 km along the current in half hour. How long will it take to go 28.5 km in stationary water?

एक नाव धारा के प्रवाह के विपरीत 6 किमी. की दूरी 2 घंटे में तय करती है और धारा के प्रवाह की दिशा में 8 किमी. की दूरी आधे घंटे में तय करती है। शांत जल में 28.5 किलोमीटर की दूरी तय करने के लिये इसे कितना समय लगेगा?

3 hours
8 hours
10 hours
13 hours
15 hours

Q.2 What would be compound interest accrued on an amount of Rs. 8000 at the rate of 15 percent per annum in three year.

रू. 8000 का 15% वार्षिक चक्रवृद्धि ब्याज की दर से 3 वर्ष का चक्रवृद्धि ब्याज क्या होगा?

Rs. 4283
Rs. 4051
Rs. 4167
Rs. 4325
None of these

Q.3 In a 48 ltr.mixture the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5?

48 लीटर मिश्रण में दूध और पानी का अनुपात 5 : 3 है। कितने लीटर पानी उसमें मिला दिया जाये कि उनका अनुपात 3 : 5 हो जाये ?

32 lit.
8 lit.
16 lit.
10 lit.
80 lit.

Q.4 A train is moving and crossing a man who is running at a platform of 100 m at a speed of 6 k/h. in the direction of the train, in a see. If the speed of the train is 78k/h. Find the length of the train?

एक ट्रेन, 100 मी. लम्बे प्लेटफार्म पर 6 किमी./घं. की चाल से ट्रेन की दिशा में दौड़ते व्यक्ति को 9 सेकेण्ड में पार करती है यदि ट्रेन की चाल 78 किमी./घं. हो तो ट्रेन की लम्बाई बताइये?

180 m
80 m
120 m
Can’t be determined
None of these

Q.5 Rahul gave 1500 Rs to Arun for 5 years. Arun return him the money with a simple interest at a rate of 14% per annum. Rahul invested this amount with his saving in a bank for 2 years which gives him 20% rate of interest per annum at compound interest. If after 2 years he receive an interest of Rs. 1408. Find the savings which Rahul add in the amount?

राहुल ने अरुण को 1500 रू 5 वर्ष के लिए दिए | अरुण ये धनराशि और इस पर 14% प्रतिवर्ष की दर से साधारण ब्याज मिलाकर वापस करता हैं | राहुल प्राप्त धनराशि में अपनी कुछ बचत मिलाकर 2 वर्षो के लिए बैंक में जमा करता है जो 20% कि ब्याज दर से चक्रवृवृद्धि ब्याज देता हैं | यदि 2 वर्ष के अंत में राहुल को 1408 रू ब्याज प्राप्त होता हैं तो राहुल के द्वारा निवेश में मिलायी गयी बचत धनराशि ज्ञात कीजिये ?

Q.6 Time taken by Naimish to travel a distance upstream is 7 times of the time which he takes to travel the same distance downstream. If the distance between the destinations is 60 Km which he can travel in 5 hours in still water, then find the rate of the stream.

नैमिष द्वारा धारा के विरुद्ध एक दूरी को तय करने में लिया गया समय ,उसी दूरी को धारा के अनुकूल टी करने में लिए गए समय का 7 गुना हैं| यदि तय दूरी 60 किमी हैं जो वह शांत जल में 5 घंटे में तय केर सकता हैं .तो धरा की चाल ज्ञात कीजिये ?

9 Km/hr.
11 Km/hr.
7 km/hr
5 km/hr
13 km/hr

Q.7Deepak has Rs.12615 a part of which he gave to Puneet for 6 years and remaining to Shashank for 8 years, at 5% rate of interest compounded annually. If both Puneet and Shashank gave him same amount at the end of their duration. Find the share of Shashank and Puneet respectively.

दीपक के पास 12615 रू हैं जिसका कुछ भाग वह पुनीत को 6 वर्षो के लिए और शेष भाग शशांक को 8 वर्षो के लिए 5% चक्र्वृधि ब्याज की वार्षिक दर पर देता हैं | यदि पुनीत और शशांक समय अवधि पूरी होने पर सामान धनराशि वापस करते हैं तो शशांक और पुनीत का क्रमश: हिस्सा ज्ञात कीजिये ?

6615,6000
6200,6415
6400,6215
6415,6200
6000,6615

Q.8 A town has equal number of male and female. If 10000 females migrate to the other town due to marriage, then the males become thrice of the remaining females in the town.. What is the total population of the town ?

एक शहर में पुरुष और महिलाओ की संख्या सामान हैं | यदि शादी होने के कारण 10000 महिला दूसरे शहर में पलायन कर जाती हैं तो पुरुषो की संख्या शेष महिलाओ की तीन गुनी हो जाती हैं |शहर की कुल जनसँख्या हैं ?

30000
15000
20000
Cannot be determined.
None of these.

Q.9 What value will come in place of question mark in the questions given below? निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आयेगा?

71808 ÷ 1632 + 163 = ?

202
204
206
208
None of these

Q.10 What value will come in place of question mark in the questions given below? निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आयेगा?

943.28 – 193.16 + 216.08 – 84.75 = ?

878.15
881.45
882.25
883.75
None of these

SOLUTIONS :

Q – 1

Speed upstream = 6/2 = 3, speed downstream = 8/(1/2) = 16
Speed of boat =19/2 = 9.5 km/hr
So time in still water = 28.5/9.5 = 3 hours

Q– 2

Quantitative Aptitude Questions For Railway Exam : 18 - 03 - 18