SSC Quiz : Quantitative Aptitude

In SSC exam quantitative Aptitude section is more scoring and easy if you know the shorts tricks and formulas of all the topic. So, it is important to know the basic concept of all the topic so you can apply the short tricks and solve the question with the new concept in lesser time while giving the quiz. It will help you to score more marks from this section in less time period. Quantitative Aptitude section basically measures your mathematical and calculation approach of solving the question. SSC Quiz Of quantitative Aptitude section helps you to analysis your preparation level for upcoming SSC examination. Mahendra Guru provides you Quantitative Aptitude Quiz for SSC examination based on the latest pattern. So that you can practice on regular basis. It will definitely help you to score good marks in the exam. It is the most important section for all the govt exam like Insurance, SSC-MTS, CGL, CHSL, State Level, and other Competitive exams.

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1.) Car A run one kilometer in 4 minutes 54 seconds and B can run this distance in 5 minutes.At the start of one kilometer race, B should stand how much ahead of A, so that both of them reach the finish point together?

कार A एक किलोमीटर की दूरी 4 मिनट 54 सेकण्ड तथा B यह दूरी 5 मिनट में दौड़ सकता है। किसी एक किलोमीटर की दौड़ में B को A से कितना आगे खड़ा किया जाए ताकि वे दोनों समाप्ति बिन्दु पर एक साथ पहुँचे?

A. 17

B. 20

C. 15

D. 18

SOL:

Let B stand ahead of A = x meter

= 1000 - x = 980
= x = 20 m.

2.) If = 14.14, then =
यदि = 14.14, तो =

A. 56.56

B. 55.55

C. 46.46

D. 45.45

Sol :

3.) A man marks his goods at a price that would give him 20% profit. He sells 3/ 5 of the goods at the marked price and the remaining at 20% discount. What is his gain percent on the whole transaction?

एक व्यक्ति अपनी वस्तुओं को इस प्रकार अंकित करता है उसे 20% का लाभ हो। वह वस्तुएं अंकित कीमत पर बेचता है और शेष 20% छूट (बट्टे) पर। सारे सौदे में उसका प्रतिशत लाभ क्या है?

A. 10.2

B. 10.4

C. 10.6

D. 10.8

SOL :

4.) Area of a circle inscribed in a square is 308 cm2.The length of the diagonal of the square is किसी वर्ग के अंतर्वृत का क्षेत्रफल 308 सेमी2 है। वर्ग के विकर्ण की लम्बाई है (मान लें) 3M = 2N +P

A. 16

B. 24

C. 28

D. 22

SOL :

5.) If ax = (x+y+z)y, ay = (x+y+z)z and az = (x+y+z)x, then the value of x+y+z (given a≠0) is

यदि ax = (x+y+z)y, ay = (x+y+z)z और az = (x+y+z)x, तो x+y+z (दिया है a≠0) का मान है -

A. 0

B. 1

C. 2

D. None of these

SOL :

6.) If a chord of length 30 cm is at a distance of 8 cm from the centre of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the centre is equal to

यदि 30 सेमी लम्बी एक जीवा अपने वृत्त के केन्द्र से 8 सेमी की दूरी पर है, तो उसी वृत्त की उस जीवा की लम्बाई कितनी होगी, जो केन्द्र से 15 सेमी की दूरी पर है?

A. 16

B. 18

C. 20

D. 22

SOL :

7. The length of each side of an equilateral triangle is cm.The area of the incircle, in cm2 is

एक समबाहु त्रिभुज की प्रत्येक भुजा की लम्बाई सेमी है। तो उसके अन्तर्वृत का क्षेत्रफल कितने सेमी2 होगा?

A. 616

B. 512

C. 712

D. 729

SOL: (A)

SSC Quiz : Quantitative Aptitude | 23 - 01 - 18

Q.8 AB is a chord of the circle with centre O and radius 13 cm. If OMAB and OM =5 cm., find the length of the chord AB.

O केन्द्र वाले वृत्त की एक जीवा AB और त्रिज्या 13 सेमी. है। यदि OMAB और OM =5 सेमी, तो जीवा AB के लम्बाई ज्ञात कीजिए।

(A) 20

(B) 22

(C) 24

(D) 26

SOL: (C)

AM =

= 12

AB = 24 cm.

Q.9- The angle of elevation of an aero plane from a point on the ground is 45^o. After a flight of 15 sec, the elevation changes to 30^o. If the aero plane is flying at a height of 3000 meters, find the speed of the aero plane

एक हवाई जहाज का धरातल के एक बिन्दु से उन्नयन कोण 45^o है। 15 सेकेण्ड उड़ने के बाद उन्नयन कोण 30^oहो जाता है। यदि हवाई जहाज 3000 मी. की ऊँचाई पर उड़ रहा है तो हवाई जहाज की चाल ज्ञात कीजिए।

(A) 525.54
(B) 525.04
(C) 526.54
(D) 527.04

SOL:

SSC Quiz : Quantitative Aptitude | 23 - 01 - 18

In DABC, tan 45^o =

Þ BC = 3000 m.
and in DEDC, tan 30^o =

, Þ 3000 + BD
= 3000

BD = 3000

– 3000 = 2196 m
Speed of aeroplane =

m./sec.
=

km./hr. = 527.04 km./hr.

Q-10 The ratio of the areas of two isosceles triangles having the same vertical angle is 1 : 9.The ratio of their heights is -

दो समद्धिबाहु त्रिभुजों, जिनका शीर्ष कोण एक समान है, के क्षेत्रफलों का अनुपात 1 : 9 है तो उनकी ऊँचाई का अनुपात है –

(A) 1 : 3
(B) 1: 2
(C) 3 : 1
(D) 2 : 1