RRB NTPC Mathematics Questions: 17th June

Dear aspirants,

As you all know, RRB NTPC Exam will be held in the month of June-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. The unit digit of the Expression 25⁶²⁵¹ + 36⁵²⁸ + 73⁵⁴ is
समीकरण 25⁶²⁵¹ + 36⁵²⁸ + 73⁵⁴ का इकाई अंक क्या है?
(a) 1
(b) 2
(c) 3
(d) 0

Q2. Simplify:- (1/3 + 1/4 [2/5 – 1/2])/(1 2/3 of 3/4 – 3/4 of 4/5)
सरलीकरण कीजिये (1/3 + 1/4 [2/5 – 1/2])/(1 2/3 of 3/4 – 4/5 का 3/4 )
(a) 37/13
(b) 74/78
(c) 37/78
(d) 74/13

Q3. The sum of the square of 3 consecutive positive numbers is 365. The sum of the numbers is:-
3 क्रमागत धनात्मक संख्याओं के वर्ग का योग 365 है. संख्या का योग है:-
(a) 30
(b) 36
(c) 33
(d) 45

Q4. In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, then the dividend is?
एक विभाजन में, विभाजक, भागफल के 10 गुना और शेषफल के 5 गुना है. यदि शेषफल 46 है, तो विभाजक है:
(a) 4236
(b) 4306
(c) 4336
(d) 5336

Q5. The LCM of two numbers is 4 times their H.C.F. The sum of LCM & HCF is 125. If one of the numbers is 100, then the other number is?
दो संख्याओं का ल.स.म उनके म.स.प के 4 गुना है. ल.स.म और म.स.प का योग 125 है. यदि उनमें से एक संख्या 100 है, तो दूसरी संख्या है:
(a) 100
(b) 125
(c) 25
(d) 5

Q6. 1/(3 – √8)-1/(√8 – √7)+1/(√7 – √6)-1/(√6 – √5)+1/(√5 – √4) is equal to
1/(3 – √8)-1/(√8 – √7)+1/(√7 – √6)-1/(√6 – √5)+1/(√5 – √4) के बरबार है:
(a) 3
(b) 4
(c) 5
(d) 0

Q7. Simplified value of (√32 + √48)/(√8 + √12) is
(√32 + √48)/(√8 + √12) का सरलीकृत मान है:
(a) 4
(b) 3
(c) 2
(d) 6

Q8. √((9.5 × 0.085)/(0.0017 × 0.19)) equals
√((9.5 × 0.085)/(0.0017 × 0.19)) बराबर
(a) 50
(b) 500
(c) 5
(d) 0.05

Q9. Find the average of the first ten prime numbers.
पहली दस अभ्याज्य संख्याओं का औसत ज्ञात कीजिये
(a) 12.9
(b) 13.9
(c) 11.9
(d) 10.9

Q10. A sum of money becomes 1.4641 times is 4 years when the rate is compounded annually. The rate of interest is?
एक धन की राशि वार्षिक रूप से संयोजित होने पर 4 वर्ष में 1.4641 हो जाती है. ब्याज दर है:
(a) 10%
(b) 20%
(c) 15%
(d) 5%

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