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RRB NTPC Mathematics Quiz : 19th September

Dear aspirants,

As you all know, RRB NTPC Exam will be held in the month of September-October 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.What is the ratio between the volumes of a cylinder and cone of the same height and of the same diameter?
एक समान ऊंचाई और समान व्यास वाले सिलेंडर और शंकु के आयतन के बीच का अनुपात क्या है:
(a) 2:1
(b) 3:1
(c) 4:1
(d) 5:1
 RRB NTPC Mathematics Quiz : 19th September_50.1
Q2. At what rate of compound interest per annum will a sum of Rs.1200 become Rs.1348.32 in 2 years?
ति वर्ष चक्रवृद्धि ब्याज की किस दर पर, 2 वर्ष में 1200 रुपये की राशि 1,348.32 हो जाएगी?
(a) 6%
(b) 6.5%
(d) 7.5%
RRB NTPC Mathematics Quiz : 19th September_60.1
Q3. How much will be the compound interest to be paid on a principal amount of Rs 85,000/- after 3 years at the rate of 6 p.c.p.a?
6 प्रतिशत प्रतिवर्ष की दर से 3 साल बाद 85,000 रुपये की मूल राशि पर भुगतान करने के लिए चक्रवृद्धि ब्याज कितना होगा?
(a) Rs 16623.36/-
(b) Rs 16236.36/-
(c) Rs 16326.36/-
(d) Rs 16632.36/-
RRB NTPC Mathematics Quiz : 19th September_70.1
Q4.A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq cm. Find the radius of the circle?
एक 120 डिग्री के खंड को, एक वृत से काटा जाता है जिसका क्षेत्रफल 66/7 वर्ग से.मी है. वृत कि त्रिज्या ज्ञात कीजिये.
(a) 1cm
(b) 2cm
(c) 3cm
(d) 4cm
RRB NTPC Mathematics Quiz : 19th September_80.1
Q5. Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find the age of Sachin?
सचिन, राहुल से 7 वर्ष छोटा है. यदि उनकी आयु का अनुपात 7:9 है, तो सचिन की आयु ज्ञात कीजिये:
RRB NTPC Mathematics Quiz : 19th September_90.1
Q6. A man buys some articles at Rs. P per dozen and sells them at Rs. P/8 per piece. His profit percent is?
एक व्यक्ति P रु प्रति दर्जन पर कुछ वस्तुएं खरीदता है और उन्हें प्रति 8 पीस Pरु पर बेचता है. उसका लाभ प्रतिशत है:
(1) 30
(2) 40
(3) 50
(4) 60
RRB NTPC Mathematics Quiz : 19th September_100.1
Q7.A single discount equivalent to three successive discounts of 5%, 10%, 20% is? 
एक एकल छूट जो 5%, 10%, 20% कि क्रमागत छूट के बराबर है:
(a) 68. 4%
(b) 35%
(c) 31.6%
(d) 32%
RRB NTPC Mathematics Quiz : 19th September_110.1
Q8.On selling an article for Rs. 240, a trader loses 4%. In order to gain 10% he must sell that article for?
एक वस्तु को 240रु पर बेचने से एक दुकानदार को 4% की हानि होती है. 10% का लाभ प्राप्त करने के लिए उसे उस वस्तु को कितने मूल्य पर बेचना चाहिए?
(a) Rs. 275
(b)Rs. 340
(c) Rs. 320
(d) Rs.264
RRB NTPC Mathematics Quiz : 19th September_120.1
Q9.The H.C.F and L.C.M of two numbers are 8 and 48 respectively. If one of the numbers is 24, then the other number is?
दो संख्याओं का म.स और ल.स क्रमश: 8 और 48 है. यदि एक संख्या 24 है, तो दूसरी संख्या 
RRB NTPC Mathematics Quiz : 19th September_130.1
Q10.In a triangle, the angles are in the ratio 2 : 5 : 3. What is the value of the least angle in the radian? 
एक त्रिभुज में, कोण 2 : 5 : 3 के अनुपात में हैं. रेडियन में सबसे न्यून कोण का मान कितना है?
(a) π/20
(b) π/10
(c) 2π/5
(d) π/5
RRB NTPC Mathematics Quiz : 19th September_140.1

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