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Saturday, 18 August 2018

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

Mahendra Guru : Online Videos For Govt. Exams
SSC CPO : Quantitative Aptitude Quiz | 18- 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. If maths-ssc-quiz-18-08-18, then the value of maths-ssc-quiz-18-08-18 is :

        यदि maths-ssc-quiz-18-08-18, तो maths-ssc-quiz-18-08-18 का मान है :

(A) 2
(B) maths-ssc-quiz-18-08-18
(C) maths-ssc-quiz-18-08-18
(D) – 2

Q.2. The average age of 45 persons is decreased by maths-ssc-quiz-18-08-18 years when one of them having 60 years is replaced by a new comer. Then the age of the new comer is:

45 व्यक्तियों की औसत आयु maths-ssc-quiz-18-08-18 वर्ष कम हो जाती है जब 60 वर्ष के एक व्यक्ति का स्थान कोई नया व्यक्ति ले लेता है। नए व्यक्ति की आयु है :

(A) 45 years/वर्ष
(B) 55 years/वर्ष
(C) 59 years/वर्ष
(D) 49 years/वर्ष

Q.3. A man sells 320 mangoes at the cost price of 400 mangoes. His gain percent is:

एक आदमी 320 आमों को 400 आमों के क्रय मूल्य पर बेचता है। उसका प्रतिशत लाभ है : (A) 15
(B) 20
(C) 25
(D) 10

Q.4. When 60% of a number is subtracted from another number, the second number reduces to its 52%; the ratio of the first number to the second number is :

जब एक संख्या का 60% किसी अन्य संख्या से घटाया जाए तो संख्या घटकर अपना 52% रह जाती है। पहली संख्या का दूसरी संख्या से अनुपात है

(A) 6 : 5
(B) 5 : 3
(C) 5 : 4
(D) 4 : 5

Q.5. If x, y are acute angles, 0 < x + y < 900 and sin (2x – 200) = cos (2y + 200), then the value of tan (x + y) is:

यदि x, y न्यून कोण हैं, 0 < x + y < 900 और sin (2x – 200) = cos (2y + 200), तो tan (x + y) का मान है:

(A) maths-ssc-quiz-18-08-18
(B) maths-ssc-quiz-18-08-18
(C) maths-ssc-quiz-18-08-18
(D) 1

Q.6. The difference between simple and compound interest on a sum of money at 5% p.a. for 2 years is Rs. 100. The sum of money must be: 

एक राशि पर 5% प्रति वर्ष की दर से 2 वर्ष के लिए साधारण और चक्रवृद्धि ब्याज में 100 रू. का अंतर है। राशि होगी:

(A) Rs.35000
(B) Rs.41000
(C) Rs.40000
(D) Rs.45000

Q.7. The ratio of the angles ∠A and ∠B of a non-square Rhombus ABCD is 4 : 5, then the value of ∠C is :

एक गैर-वर्ग समचतुर्भुज ABCD के कोणों ∠A तथा ∠ B का अनुपात 4 : 5 है तो ∠ C का माप है:

(A) 50o
(B) 45o
(C) 80o
(D) 95o

Q.8. The ratio of the areas of the incircle and the circumcircle of a square is:

एक वर्ग के अन्तर्वृत्त और परिवृत्त के क्षेत्रफलों का अनुपात होता है:

(A) 1: 2
(B) 2: 3
(C) 3: 4
(D) 4: 5

Q.9. If the sum of the two numbers is 120 and their quotient is 5, then the difference of the two number is:

यदि दो संख्याओं का योगफल 120 और भागफल 5 है तो दोनों संख्याओं का अन्तर है:

(A) 115
(B) 100
(C) 80
(D) 72

Q.10. A trader marks his goods 45% above the cost price and gives a discount of 20% on the marked price. The gain % on goods he makes is:

एक व्यापारी अपनी वस्तुओं को क्रय मूल्य से 45% अधिक अंकित करता है और अंकित मूल्य पर 20% छूट देता है। उसे वस्तुओ पर होने वाला प्रतिशत लाभ है :

(A) 15
(B) 14
(C) 29
(D) 16

ANSWER KEY:

Q1.  (B) maths-ssc-quiz-18-08-18
                   6x = 2x2 + 5x + 2
                   2x2 – x + 2 = 0
                   2(x2 + 1) = x
                   maths-ssc-quiz-18-08-18
                   maths-ssc-quiz-18-08-18


Q2.  (B) Let the age of new comer be x years
                  माना नए आने वाल्रे व्यक्ति की आयु x वर्ष है ।
                  maths-ssc-quiz-18-08-18
                  x = 55 years/वर्ष


Q3.  (C) Gain/लाभ % = maths-ssc-quiz-18-08-18
                                = maths-ssc-quiz-18-08-18 = 25%


Q4.  (D) maths-ssc-quiz-18-08-18
                  maths-ssc-quiz-18-08-18
                  maths-ssc-quiz-18-08-18
                  maths-ssc-quiz-18-08-18


Q5.  (D) maths-ssc-quiz-18-08-18
                   2x – 20 = 45, 2y + 20 = 45
                   x = maths-ssc-quiz-18-08-18, y = maths-ssc-quiz-18-08-18
                   maths-ssc-quiz-18-08-18 = tan 45 = 1


Q6.  (C) maths-ssc-quiz-18-08-18
                   P = Rs.40000


Q7.  (C)
                  maths-ssc-quiz-18-08-18
                 Let/माना maths-ssc-quiz-18-08-18A = 4x, maths-ssc-quiz-18-08-18B = 5x
                 4x + 5x = 180o
                 x = 20o
                 B = 100o
                 maths-ssc-quiz-18-08-18C = 180o – 100o = 80o


Q8.  (A) The ratio of their areas/उनके क्षेत्रफलों में अनुपात = maths-ssc-quiz-18-08-18= maths-ssc-quiz-18-08-18


Q9.  (C) x + y = 120 ….. (I)
                  maths-ssc-quiz-18-08-18
                  x = 5y
                 From (I)/(I) से,
                 6y = 120
                 y = 20
                 x = 100
                 x – y = 100 – 20 = 80


Q10.  (D) Let C.P. be Rs.100/माना क्रय मूल्य 100 है ।
                    M.P. = Rs.145
                    S.P. = maths-ssc-quiz-18-08-18= 116
                    Profit/लाभ % = maths-ssc-quiz-18-08-18

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