![SSC CHSL Quiz : Quantitative Aptitude | 23 -03-2020 SSC CHSL Quiz : Quantitative Aptitude | 23 -03-2020](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaNQtukPFfUWKbN4H9mhOc1cd7sSWatPUOHocVsRfMsoakPM00v6mybgf5277YXuZjXSYrGmiZbePvkKj4GQuXUXj1UcHd4UIFOZ6pV2sweskdGWN2_w4kbyEFjD_GCq98eMn6GFtx34M/s1600/Maths+quiz.jpg)
As SSC CPO notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of the quizzes are based on the latest pattern of the CPO examination. Regular practice of the questions included in the quizzes will boost up your preparations and it will be very helpful in scoring good marks in the examination.
(1) The average marks secured by 36 students was 52. But is was discovered that an item 64 was misread as 46. What is the correct mean of marks?
36 विद्यार्थियों को औसतन 52 अंक प्राप्त हुए। किन्तु बाद में पता चला कि पद 64 को गलती से 46 पढ़ा गया। अंकों का सही माध्य क्या होगा?
(A) 52
(B) 53.5
(C) 52.6
(D) 52.4
(2) A got twice as many marks in English as in Science. His total marks in English, Science and Mathematics is 180. If the ratio of his marks in English and Mathematics is 2:3, what is his marks in Science?
A को अंग्रेजी विषय में विज्ञान विषय की अपेक्षा दुगुने अंक मिले। अंग्रेजी, विज्ञान और गणित विषयों में उसे कुल मिला कर 180 अंक प्राप्त हुए। यदि उसे अंग्रेजी और गणित विषयों में प्राप्त अंकों का अनुपात 2 : 3 है तो उसे विज्ञान विषय में कितने अंक प्राप्त हुए?
(A) 20
(B) 40
(C) 30
(D) 60
(3) Tom is chasing Jerry. In the same interval of time Tom Jumps 8 times while Jerry jumps 6 times. But the distance covered by Tom in 7 jumps is equal to the distance covered by Jerry in 5 jumps. The ratio of speed of Tom and Jerry is
टॉम जेरी का पीछा कर रहा है। उतने ही समय में टॉम 8 बार कूदता है और जेरी 6 बार कूदता है। किन्तु 7 बार कूदने पर टॉम जितनी दूरी तक जाता है वह उसके बराबर है जितनी दूरी तक जेरी 5 बार कूदने पर जाता है। टॉम और जेरी की चाल का अनुपात बताएं।
(A) 48 : 35
(B) 20 : 21
(C) 35 : 48
(D) 24 : 23
(4) A solid metallic spherical ball of diameter 6 cm. is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is -
6 सेमी. व्यास की एक ठोस धात्विक गोल बॉल को पिघलाकर पुनः ढाला जाता है और शंकु आकार दिया जाता है जिसके आधार का व्यास 12 सेमी. है। शंकु की ऊंचाई है-
(A) 2 cm / सेमी
(B) 3 cm / सेमी
(C) 5 cm / सेमी
(D) 4 cm / सेमी
(5) If P3 + 3P2 + 3P = 7, then the value of P2 + 2P is
यदि P3 + 3P2 + 3P = 7 हो तो P2 + 2P का मान क्या होगा?
(A) 1
(B) 2
(C) 3
(D) 0
(6) Line 2x + y = 3 and 3x - 2y = 1 meets X-axis at two two points. Find the distance between these points ?
रेखा 2x + y = 3 और 3x - 2y = 1 X-अक्ष को 2 बिन्दुओ पर मिलती हैं | इन बिन्दुओ के बीच की दूरी ज्ञात कीजिये?
(A) 1 units / इकाई
(B) 2 units / इकाई
(C) √5/3 units / इकाई
(D) 2 / 3 units / इकाई
(7) ![](data:image/png;base64,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)
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)
(A) 0
(B) 1
(C) – 1
(D) 2
(8) If / यदि cosec θ - sin θ = a and sec θ - cos θ = b , then the value of / a2 b2 ( a2 + b2 + 3) (0o< θ <90o) तो मान ज्ञात कीजिये |
(A) 1
(B) 0
(C) -1
(D) 2
(9) The angle of elevation of the top of a tower from a point A on the ground is 30o. On moving a distance of 20 m towards the foot of the tower to a point B, the angle of elevation increase to 60o.The height of the tower is-
समतल पर स्तिथ किसी बिंदु A से टावर के शीर्ष का उन्नयन कोण 30oहैं | टावर के पद की ओर 20 मी. चलने पर उन्नयन कोण 60o हो जाता हैं | टावर की उचाई ज्ञात कीजिये ?
(A) 10√3
(B) 20√3
(C) 5√3
(D) 15
(10) A and B together are twice as efficient as C whereas B and C are thrice as efficient as A . If they all work together they can complete the work in 10 days .find in how many days the work will be done by B alone?
A और B की एक साथ कार्य क्षमता C की दुगनी है जबकि B और C की कार्य क्षमता A की तीन गुना है । वे तीनो एक सात 10 दिनों में कार्य पूरा करते है तो B अकेले इससे कितने दिन में पूरा करेगा ?
(A) 24 days
(B) 20 days
(C) 40 days
(D) 15 days
Answer Key-
Q-(1) Sol-(C)
The correct mean of marks/अंको का सही माध्य =
=52.6
Q-(2) Sol-(C)
Q-(3) Sol-(B)
8×5: 6×7 = 20 : 21
Q-(4) Sol-(B)
h = 3 cm/ सेमी
Q-(5) Sol-(C)
(P +1)3 = P3 + 1 + 3P2 + 3P
P3 + 1 + 3P2 + 3P = 8
(P +1)3 = 23
P + 1 = 2
P = 1
P22 + 2P = 1 + 2 = 3
Q-(6) Sol-(A)
y1 = 0 x1= 2/3
y2 = 0 x2 1/3
d = (2/3) + (1/3) = 1 units / इकाई
Q-(7) Sol-(D)
θ1 + θ2 =60o
θ1 - θ2 =30o
θ1=45o
θ2= 15o
= sin 90o + tan 45o = 1 +1 = 2
Q-(8) Sol-(A)
1
Q-(9) Sol-(A)
Q-(10) Sol-(A)
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MAHENDRA GURU