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SSC Quiz : Quantitative Aptitude | 16 - 01 - 18

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SSC Quiz : Quantitative Aptitude | 12 - 01 - 18



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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Q. 1 - The length, breadth and height of a cuboid are in the ratio of 6: 5: 4 and its whole surface area is 66600 cm3. What is its volume?

рдПрдХ рдШрдирд╛рдн рдХреА рд▓рдореНрдмрд╛рдИ, рдЪреМреЬрд╛рдИ рдФрд░ рдКрдБрдЪрд╛рдИ 6 : 5 : 4 рдореЗрдВ рд╣реИ рдФрд░ рдЗрд╕рдХрд╛ рд╕рдореНрдкреВрд░реНрдг рдкреГрд╖реНрдареАрдп рдХреНрд╖реЗрддреНрд░рдлрд▓ 66600 рд╕реЗрдореА3 рд╣реИред рдЗрд╕рдХрд╛ рдЖрдпрддрди рдХреНрдпрд╛ рд╣реИ?


(A) 96000 SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm3/рд╕реЗрдореА.3
(B) 96000 SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm3/рд╕реЗрдореА.3
(C) 81000 SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm3/рд╕реЗрдореА.3
(D) 64000 SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm3/рд╕реЗрдореА.3

Sol. (C) тАУ 2(lb + bh + lh) = 66600
        тЗТ 2(6x ├Ч 5x + 5x ├Ч 4x + 6x ├Ч 4x) = 66600
        тЗТ 148x2 = 66600
         тЗТ x2 = 450
         тЗТ x = 15SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
.'. Volume/рдЖрдпрддрди = 90SSC Quiz : Quantitative Aptitude | 16 - 01 - 18├Ч 75SSC Quiz : Quantitative Aptitude | 16 - 01 - 18├Ч 60SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
         тЗТ Volume/рдЖрдпрддрди = 2 ├Ч 90 ├Ч 75 ├Ч 60= 810000SSC Quiz : Quantitative Aptitude | 16 - 01 - 18cm3/рд╕реЗрдореА.3

Q. 2 - A frustrum of a right circular cone has a diameter of base and top 20 cm and 12 cm respectively and a height of 10 cm. Find its volume.

рдПрдХ рдШрдирд╛рдн рдХреА рд▓рдореНрдмрд╛рдИ, рдЪреМреЬрд╛рдИ рдФрд░ рдКрдБрдЪрд╛рдИ 6 : 5 : 4 рдореЗрдВ рд╣реИ рдФрд░ рдЗрд╕рдХрд╛ рд╕рдореНрдкреВрд░реНрдг рдкреГрд╖реНрдареАрдп рдХреНрд╖реЗрддреНрд░рдлрд▓ 66600 рд╕реЗрдореА3 рд╣реИред рдЗрд╕рдХрд╛ рдЖрдпрддрди рдХреНрдпрд╛ рд╣реИ?


(A) 2503.33 cm3/рд╕реЗрдореА.3
(B) 2604.44 cm3/рд╕реЗрдореА.3
(C) 3032.56 cm3/рд╕реЗрдореА.3
(D) 2053.33 cm3/рд╕реЗрдореА.3
Sol. (D) тАУ Volume/рдЖрдпрддрди = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                          = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                          = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm3/рд╕реЗрдореА.3

Q. 3 - If x = 3 cosA.cosB, y = 3cosA sinB and z = 3sinA then, x2 + y2 + z2 is-

рдпрджрд┐ x = 3 cosA.cosB, y = 3cosA sinB рд╕реЗрдореА. z=3sinA рддреЛ, x2 + y2 + z2 рд╣реИ-


(A) 32

(B) 16

(C) 12

(D) 9

Sol. (B) тАУ x2 + y2 + z2 = (4 cos A sin B) 2 + (4cosA sinB)2 + (4 sin A)2
                                    = 16 (cos2A cos2 B + cos2A sin2 B + sin2A)
                                    = 16 (cos2 A - cos2A sin2 B + Cos2 A sin2B + sin2A)
                                    = 16

Q. 4 - If ╬▒= 450, then the value of 2 sin (╬▒ - 450) + sin (╬▒ + 450) + 5 cos 2╬▒.sin (1350 - ╬▒) is.

рдпрджрд┐ ╬▒ = 450, рддреЛ 2 sin (╬▒ - 450) + sin (╬▒ + 450) + 5 cos 2╬▒.sin (1350  - ╬▒) рдХрд╛ рдорд╛рди рд╣реИ-


(A) 0

(B) 1

(C) SSC Quiz : Quantitative Aptitude | 16 - 01 - 18

(D) SSC Quiz : Quantitative Aptitude | 16 - 01 - 18

Sol. (B) тАУ 2 sin (╬▒- 450) + sin (╬▒ + 450) + 5 cos 2╬▒.sin (1350 - ╬▒)
                              = 2 sin (450 - 450) + sin (450 + 450) + 5 cos 2╬▒ ├Ч 450.sin (1350- 450)
                              = 2 sin 00 + sin 900 + 5 cos 900.sin 900
                              = 2 ├Ч 0 + 1 + 5 ├Ч 0 ├Ч 1 = 1

Q. 5 - If x*y =SSC Quiz : Quantitative Aptitude | 16 - 01 - 18, when the value of (1*2SSC Quiz : Quantitative Aptitude | 16 - 01 - 18) [1* (- 2SSC Quiz : Quantitative Aptitude | 16 - 01 - 18)] is.

рдпрджрд┐ x*y =SSC Quiz : Quantitative Aptitude | 16 - 01 - 18рд╣реИ, рддреЛ (1*2SSC Quiz : Quantitative Aptitude | 16 - 01 - 18) [1* - (- 2SSC Quiz : Quantitative Aptitude | 16 - 01 - 18)] рдХрд╛  рдорд╛рди рдХреНрдпрд╛ рд╣реИ -


(A) - 7

(B) 0

(C) 2

(D) 9
Sol. (D) тАУ SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                 SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                                     = 3 ├Ч 3 = 9

Q. 6 - MN is a chord of length 8 cm of a circle of radius 5 cm. The tangents at A and B intersect at a point I. Find the length of IM.

5 рд╕реЗрдореА рддреНрд░рд┐рдЬреНрдпрд╛ рд╡рд╛рд▓реЗ рд╡реГрддреНрдд рдХреА 8 рд╕реЗрдореА рд▓рдореНрдмреА MN рдПрдХ рдЬреАрд╡рд╛ рд╣реИред A рдФрд░ B рдмрд┐рдиреНрджреБ I рдкрд░ рдкреНрд░рддрд┐рдЪреНрдЫреЗрджрд┐рдд рдХрд░рддреА рд╣реИред IM рдХреА рд▓рдореНрдмрд╛рдИ рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП|


(A) SSC Quiz : Quantitative Aptitude | 16 - 01 - 18cm. /рд╕реЗрдореА.

(B) 20 cm. /рд╕реЗрдореА.

(C) 3 cm. /рд╕реЗрдореА.

(D) SSC Quiz : Quantitative Aptitude | 16 - 01 - 18 cm. /рд╕реЗрдореА
.
Sol. (A) тАУ SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
MN = 8, OM = 5
OR = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18= SSC Quiz : Quantitative Aptitude | 16 - 01 - 18= 3
SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
Q. 7 - In a ╬Ф ABC, if D and E are the points on the sides AB and AC such that DE || BC and if AD = x, DB = x-2, AE = x + 2 and EC = x -1, then find the value of x.

рдПрдХ ╬Ф ABC рдореЗрдВ, рдпрджрд┐ рдмрд┐рдиреНрджреБ D рдФрд░ E рднреБрдЬрд╛ AB рдФрд░ AC рдкрд░ рдЗрд╕ рдкреНрд░рдХрд╛рд░ рд╣реИрдВ рдХрд┐ DE || BC рдФрд░ рдпрджрд┐ AD = x, DB = x - 2, AE = x + 2 рдФрд░ EC = x - 1рд╣реЛ, рддреЛ x рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред


(A) 5

(B) 4

(C) 3

(D) 2.5

Sol. (B) тАУ
SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
SSC Quiz : Quantitative Aptitude | 16 - 01 - 18

Q. 8 - A sum of money invested at compound interest amounts to Rs.800 in 2 years and Rs.840 in 3 years. Find the rate of interest per annum.

рдПрдХ рдзрдирд░рд╛рд╢рд┐ рдЪрдХреНрд░рд╡реГрджреНрдзрд┐ рдмреНрдпрд╛рдЬ рдкрд░ рдирд┐рд╡реЗрд╢ рдХреА рдЬрд╛рддреА рд╣реИ, рдпрд╣ 2 рд╡рд░реНрд╖реЛрдВ рдореЗрдВ 800 рд░реВ. рдФрд░ 3 рд╡рд░реНрд╖реЛрдВ рдореЗрдВ 840 рд░реВ. рд╣реЛ рдЬрд╛рддреА рд╣реИред рдмреНрдпрд╛рдЬ рдХреА рд╡рд╛рд░реНрд╖рд┐рдХ рдкреНрд░рддрд┐рд╢рдд рджрд░ рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред


(A) 4%

(B) 5%

(C) 6.25%

(D) 3.5%

Sol. (B) тАУ Rate of compound interest/рдЪрдХреНрд░рд╡реГрджреНрдзрд┐ рдмреНрдпрд╛рдЬ рдХреА рджрд░
                                                    = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18

Q. 9 - A certain sum in certain time becomes Rs.500 at the rate of 8% per annum simple interest and the same sum amounts to Rs.200 at the rate of 2% simple interest in the same duration. Find the time.


рдПрдХ рдирд┐рд╢реНрдЪрд┐рдд рдзрдирд░рд╛рд╢рд┐ рдирд┐рд╢реНрдЪрд┐рдд рд╕рдордп рдореЗрдВ 8% рдкреНрд░рддрд┐ рд╡рд░реНрд╖ рд╕рд╛рдзрд╛рд░рдг рдмреНрдпрд╛рдЬ рдХреА рджрд░ рдкрд░ 500 рд░реВ.рд╣реЛ рдЬрд╛рддреА рд╣реИ рдФрд░ рдпрд╣реА рдзрдирд░рд╛рд╢рд┐ 2% рдкреНрд░рддрд┐рд╡рд░реНрд╖ рд╕рд╛рдзрд╛рд░рдг рдмреНрдпрд╛рдЬ рдХреА рджрд░ рдкрд░ рдЗрд╕реА рд╕рдорд╛рди рд╕рдордп рдореЗрдВ 200 рд░реВ. рд╣реЛ рдЬрд╛рддреА рд╣реИред рд╕рдордп рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред


(A) 25 years/рд╡рд░реНрд╖

(B) 30 years/рд╡рд░реНрд╖

(C) 40 years/рд╡рд░реНрд╖

(D) 50 years/рд╡рд░реНрд╖

Sol. (D) тАУ SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
         SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
          Again/рдкреБрдирдГ, for 8% rule/8% рдХреЗ рд▓рд┐рдП,
          SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
           Sum/рдзрдирд░рд╛рд╢рд┐ = 500 тАУ 400 = 100
           PT = 5000
           T = 5000 ├╖ 100 = 50 years/рд╡рд░реНрд╖

Q. 10 - A, B and C invested capitals in the ratio of 2: 3: 5. At the end of the business terms, they received the profit in the ratio of 5: 3: 12. Find the ratio of time for which they contributed their capitals?

A, B рдФрд░ C рдиреЗ рдЕрдкрдиреА рдкреВрдВрдЬреА 2: 3: 5 рдХреЗ рдЕрдиреБрдкрд╛рдд рдореЗрдВ рдирд┐рд╡реЗрд╢ рдХреАред рд╡реНрдпрд╡рд╕рд╛рдп рд╕рдорд╛рдкрди рдкрд░ рд╡реЗ 5: 3: 12 рдХреЗ рдЕрдиреБрдкрд╛рдд рдореЗрдВ рд▓рд╛рдн рдкреНрд░рд╛рдкреНрдд рдХрд░рддреЗ рд╣реИрдВред рдЙрдирдХреА рдкреВрдВрдЬреА рдХреЗ рдирд┐рд╡реЗрд╢рд┐рдд рд░рд╣рдиреЗ рдХреЗ рд╕рдордп рдХрд╛ рдЕрдиреБрдкрд╛рдд рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред


(A) 25: 10: 24

(B) 10: 9: 6

(C) 12: 17: 6

(D) 12: 13: 15

Sol. (A) тАУ p1: p2: p3 = 5: 3: 12
                 x1: x2: x3 = 2: 3: 5
                Required Ratio/рдЕрднреАрд╖реНрдЯ рдЕрдиреБрдкрд╛рдд = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                                                = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                                                = SSC Quiz : Quantitative Aptitude | 16 - 01 - 18
                                                                = 25: 10: 24




Answer :

Q1. (C)

Q2. (D)


Q3. (B)


Q4. (B)


Q5. (D)


Q6. (A)


Q7. (B)


Q8. (B)


Q9. (D)


Q10. (A)

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