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Wednesday, 8 August 2018

SSC CPO : Quantitative Aptitude Quiz | 08- 08 - 18

Mahendra Guru : Online Videos For Govt. Exams
SSC CPO : Quantitative Aptitude Quiz | 08- 08 - 18
In SSC exam, quantitative Aptitude section is more scoring and easy, if you know the shorts tricks and formulas of all the topics. So, it is important to know the basic concepts of all the topics so you can apply the short tricks and solve the question with the new concepts 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 analyse 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 exams like Insurance, SSC-MTS, SSC CPO, CGL, CHSL, State Level, and other Competitive exams.

Mahendra Guru also provides you important notes and study material for all subject and test through its website, Mahendra Guru App and YouTube channel apart from it Speed Test Portal. Most of these preparation products are also available for purchase on my shop. You can also visit Mahendras.org to get more information about our endeavour for your success. You can also study in details through our E-Mahendras Facebook and Mahendra Guru YouTube channel of Quantitative Aptitude.

Q.1. A shopkeeper gain Rs. 56 on a toy after allowing 23% discount on its marked price. If his gain is 10%, then the marked price of the toy is: 

एक दुकानदार एक खिलौने के अंकित मूल्य पर 23% छूट देकर 56 रू. का लाभ प्राप्त करता है। यदि उसका यह लाभ 10% रहा हो, तो उस खिलौने का अंकित मूल्य कितना था?
(A) Rs.810
(B) Rs.800
(C) Rs.560
(D) Rs.740

Q.2. A fruit seller makes a profit of 20% by selling mangoes at a certain price. If he charge Rs. 1 more for each mango, he can make a profit of 40%. Find the selling price of a mango in the first case.

एक फल विक्रेता, नियत मूल्य पर आम बेचकर 20% लाभ प्राप्त कर लेता है। यदि वह उन्हीं आमों को प्रति आम 1 रू. कीमत बढ़ाकर बेचे, तो उसका लाभ 40% हो सकता है। तदनुसार एक आम का बिक्री मूल्य कितना था?
(A) Rs.6
(B) Rs.5
(C) Rs.5.50
(D) Rs.7

Q.3. A solid metallic sphere of radius 3 cm is melted to form a circular sheet of 1 mm thickness. The diameter of the sheet so formed is -

एक ठोस धात्विक गोले की त्रिज्या 3 सेमी. है, को पिघलाकर एक वृत्तीय चादर 1 मिमी. मोटाई की बनायी गयी तो इस प्रकार बनी चादर का व्यास क्या है?
(A) 25 m.
(B) 24 m.
(C) 12 m.
(D) 6 m.

Q.4. is equal to

बराबर है 
(A)
(B)
(C) 1
(D) 0

Q.5. A man invested of his capital at 7%, at 8% and the remainder at 10%. If his annual income is Rs. 561, the capital is -

एक आदमी ने अपनी पूँजी का भाग 7%, भाग 8% और शेष 10% पर निवेश किया। यदि उसकी वार्षिक आय 561 रू. है, तो पूँजी है - 
(A) Rs.5400
(B) Rs.6000
(C) Rs.6600
(D) Rs.6400

Q.6. The average age of Ram and his two children is 17 years and the average age of Ram's wife and the same children is 16 years. If the age of Ram is 33 years, the age of his wife is (in years):

राम और उसके दो बच्चों की औसत आयु 17 वषै है, जब कि राम की पत्नी और उन्ही बच्चों की औसत आयु 16 वर्ष है। यदि राम की आयु 33 वर्ष है, तो उसकी पत्नी की आयु (वर्षो में) हैः
(A) 31 
(B) 32
(C) 35
(D) 30

Q.7. A person bought 76 cows and sold 20 cows at 15% profit, 40 cows at 19% profit and remaining 16 cows at 25% profit and got a profit of Rs. 6570 as a whole. The cost price of each cow is-

एक व्यक्ति ने 76 गायें खरीदी और 20 गायें 15% लाभ पर, 40 गायें 19% लाभ पर और शेष 16 गायें 25% लाभ पर बेच दी। उसे कुल 6570 रू. का लाभ हुआ। हर गाय का क्रय मूल्य है
(A) Rs.450
(B) Rs.425
(C) Rs.420
(D) Rs.400

Q.8. One side of a square is increased by 30%. To maintain the same area, the other side will have to be decreased by.

किसी वर्ग की एक भुजा 30% बढ़ा दी गई है। क्षेत्रफल उतना ही रखने के लिए दूसरी भुजा कितनी घटानी होगी?
(A) %
(B) %
(C) 30%
(D) 15%

Q.9. A man borrows Rs. 21000 at 10% compound interest. How much he has to pay equally at the end of each year, to settle his loan in two years?

एक आदमी 10% चक्रवृद्धि ब्याज पर 21000 रू. का ऋण लेता है। हर वर्ष के अंत में उसे बराबर कितनी राशि देनी पड़ेगी कि दो वर्षों में ऋण के भुगतान हो जाए?
(A) Rs.12000
(B) Rs.12100
(C) Rs.12200
(D) Rs.12300

Q.10. If then B – A is 

यदि तो B – A है 
(A) – 13 
(B)
(C) 13 
(D)

ANSWER KEY:

Q1. (B) Let marked price be Rs.x/माना अंकित मूल्य x रु. है ।
Selling price/विक्रय मूल्य = Rs.
Cost price/क्रय मूल्य = - 56 
=
x = Rs.800

Q2. (A) Case – I/स्थिति – I,
C.P.: S.P. = 5: 6
Case – II/स्थिति – II,
C.P.: S.P. = 5: 7
1 ratio/अनुपात = 1 Rs.
6 ratio/अनुपात = 6 Rs. 

Q3. (D) 
Volume of solid sphere/गोले का आयतन =
= cm3
Volume of sheet/शीट का आयतन = pR2 × 0.001
\ R2 × 0.001 =
R2 =
Þ R = = 6 m.

Q4. (D)
= 1 – 1 = 0 

Q5. (C) Let the capital be Rs.x/माना पूँजी x है ।
x = Rs.6600

Q6. (D) Age of Ram/राम की आयु = 3 years/वर्ष
so Age of Wife/पत्नी की आयु = 33 - 3 = 30 years/वर्ष

Q7. (A) Let cost price of each cow be Rs.x
Þ x = 450

Q8. (A)
x =

Q9. (B) Let installment be Rs.x/माना किश्त x रु. है ।
= Rs.12100 

Q10. (C)
A = - 1 
B = 12
B – A = 12 – (- 1) = 13

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