Mathematics Question For RRB, Railway Group D, Rajasthan SI 20-07-2018
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Railway Group D Recruitment 2018 will be held to recruit candidates to the post in Level 1 of 7 CPC Pay Matrix.
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Question(1) Radius of a circular wheel is 1.75 m Is there. 11 km How many rounds will it have to cover in the distance?
किसी वृतीय पहिए की त्रिज्या 1.75 मी. है | 11 किमी. की दूरी तय करने में इसको कितने चक्कर लगाने पड़ेगे ?
(A) 1334
(B) 1000
(C) 1122
(D)1144
Question(2) 42 cm A circular wire with diameter is folded in the form of a rectangle, in the ratio 6: 5. Area of the rectangle?
42 सेमी. व्यास वाले एक वृत्ताकार तार को एक आयत के रूप में मोड़ा जाता है जिसकी भुजाऍं 6:5 के अनुपात में है | आयत का क्षेत्रफल होगा ?
(A) 1130 सेमी^2
(B)1213 सेमी^2
(C) 1080 सेमी^2
(D)1423 सेमी^2
Question(3) If the dimension of an arched area is 144 meters, then the area will be diameter?
यदि किसी अर्ध्दवृताकार क्षेत्र का परिमाप 144 मीटर हो, तो क्षेत्र का व्यास होगा ?
(A) 56 मीटर
(B)43 मीटर
(C)22 मीटर
(D) 72 मीटर
Question(4) The diagonals of a square are 16 cm and 12 cm respectively Is there. Accordingly, what is the area of that square of the rhombus?
एक समचतुर्भुज के विकर्ण क्रमशः 16 सेमी तथा 12 सेमी. है | तदनुसार उस समचतुर्भुज का क्षेत्रफल कितना होगा?
(A) 63 सेमी^2
(B) 76 सेमी^2
(C) 86 सेमी^2
(D) 96 सेमी^2
Question(5) If the circumference of a circle and its diameter is 30 cm If there is the difference, then will the radius of that circle be?
यदि किसी वृत्त की परिधि और उसके व्यास में 30 सेमी. का अन्तर हो, तो उस वृत्त की त्रिज्या होगी ?
(A) 6 सेमी
(B) 7 सेमी
(C) 9सेमी
(D)10सेमी
All Solutions (1-5):
Que(1).Ans-(B)
Que(2).Ans-(C)
Que(3).Ans-(A)
Que(4).Ans-(D)
Que(5).Ans-(B)
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