RRB NTPC Mathematics Questions: 10th July_00.1
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RRB NTPC Mathematics Questions: 10th July

Dear aspirants,

As you all know, RRB NTPC Exam will be held in the month of July-September 2019. So we are here to help you with the Mathematics subject. We are providing daily quantitative aptitude quizzes, which will help you to score good marks in this section. We aim to provide the best study material to our readers with exam level questions to help them get used to the recent pattern. Attempt this quiz and check your preparation.

Q1. Deepa decided to donate 8% of her salary to an orphanage, On the day of donation she changed her mind and donated Rs. 2240 was 80% of what she had decided earlier. How much is Deepa’s salary?
दीपा ने अपने वेतन का 8% अनाथालय को दान करने का फैसला किया, दान के दिन उसने अपना विचार बदल दिया और 2240 रुपये दान किये जो उसके द्वारा पहले फैसला की गयी राशि का 80% था जो उसने पहले तय किया था. दीपा का वेतन कितना है?
(a) Rs. 36000
(b) Rs. 42000
(c) Rs. 35000
(d) Rs. 45000

RRB NTPC Mathematics Questions: 10th July_50.1

Q2. When the price of a radio was reduced by 20%, its sale increased by 80%. What was the net effect on the sale?
जब रेडियो की कीमत 20% कम हो जाती है, तो इसकी बिक्री में 80% वृद्धि हो जाती है. बिक्री पर शुद्ध प्रभाव कितना था?
(a) 44% increase
(b) 44% decrease
(c) 66% increase
(d) 75% increase

RRB NTPC Mathematics Questions: 10th July_60.1

Q3. If the price of sugar is increased by 7%, then by how much percent should a housewife reduce her consumption of sugar, to have no extra expenditure?
यदि चीनी की कीमत में 7% की वृद्धि होती है, तो गृहिणी को चीनी की खपत को कितनी प्रतिशत कम करना चाहिए जिससे खर्च न बढे?
(a) 7 over 107%
(b) 107 over 100%
(c) 100 over 107%
(d) 7%

RRB NTPC Mathematics Questions: 10th July_70.1

Q4. A sum of Rs. 4558 is divided among A, B and C such that A receives 20% more than C, and C receives 25% less than B. What is A’s share in the amount?
4558 रुपये की राशि A, B और C के मध्य इस प्रकार बांटा जाता है कि A को C से 20% अधिक मिलता है, और C को B से 25% कम प्राप्त मिलता है. राशि में A का हिस्सा कितना है?
(a) Rs. 1548
(b) Rs. 1720
(c) Rs. 1290
(d) Rs. 1345

RRB NTPC Mathematics Questions: 10th July_80.1

Q5. A spider climbed 62(1/2)% of the height of the pole in one hour and in the next hour it covered 12(1/2)% of the remaining height. If the height of the pole is 192 m, then distance climbed in second hour is:
एक मकड़ी एक घंटे में खम्भे की ऊंचाई का 62(1/2)% चढ़ जाती है और अगले घंटे में यह शेष ऊंचाई का 12(1/2)% को तय करता है. यदि खम्भे की ऊंचाई 192 मीटर है, तो दूसरे घंटे में चढ़ाई की दूरी है:
(a) 3 m
(b) 5 m
(c) 7 m
(d) 9 m

RRB NTPC Mathematics Questions: 10th July_90.1

Q6. The difference between the value of a number increased by 25% and the value of the original number decreased by 30% is 22. What is the original number?
एक संख्या जिसके मान में 25% की वृद्धि की जाती है और मूल संख्या के मान में 30% की कमी की जाती है उनके मध्य का अंतर 22 है. मूल संख्या क्या है?
(a) 70
(b) 65
(c) 40
(d) 90

RRB NTPC Mathematics Questions: 10th July_100.1

Q7. If 12% of 75% of a number is greater than 5% of a number by 75, the number is
यदि एक संख्या के 75% का 12%, समान संख्या के 5% से 75 अधिक है, तो संख्या है:
(a) 1875
(b) 1890
(c) 1845
(d) 1860

RRB NTPC Mathematics Questions: 10th July_110.1

Q8. The salary of Raju and Ram is 20% and 30% less than the salary of Saroj respectively. By what % is the salary of Raju is more than the salary of Ram?
राजू और राम का वेतन सरोज के वेतन से क्रमशः 20% और 30% कम है. राजू का वेतन राम के वेतन का कितना % है?
(a) 33.33%
(b) 50%
(c) 15.18%
(d) 14.28%

RRB NTPC Mathematics Questions: 10th July_120.1

Q9. A fraction is such that if the double of the numerator and the triple of the denominator is changed by +10% and –30% respectively then we get 11% of 16/21. Find the fraction.
एक भिन्न इस प्रकार है यदि अंश के दोगुने और हर के तिगुने को क्रमश: + 10% और -30% से बदल दिया जाये तो हमें 16/21 का 11% प्राप्त होता है. भिन्न ज्ञात कीजिए.
(a) 4/25
(b) 2/25
(c) 3/25
(d) None of these / इनमें से कोई नहीं

RRB NTPC Mathematics Questions: 10th July_130.1

Q10. In a class, 65% of the students are boys. On a particular day 80% of girl students were present. What was the fraction of boys who were present that day if the total number of students present that day was 70%?
एक कक्षा में, 65% विद्यार्थी लड़के हैं. एक विशेष दिन 80% लड़कियां उपस्थित थी. यदि उस दिन उपस्थित विद्यार्थियों की कुल संख्या 70% थी तो उस दिन उपस्थित लड़कों का भिन्न क्या था?
(a) 2/3
(b) 28/65
(c) 5/6
(d) 42/65

 RRB NTPC Mathematics Questions: 10th July_140.1

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