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SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18

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SSC CPO : Quantitative Aptitude Quiz | 30 - 03 - 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, SSC CPO , CGL, CHSL, State Level, and other Competitive exams.
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Q1.  The L.C.M. of two numbers is 4 times their H.C.F. The sum of L.C.M. and H.C.F is 125. If one of the numbers is 100, then the other number is-

рджो рд╕ंрдЦ्рдпाрдУं рдХा рд▓.рд╕.рдк. рдЙрдирдХे рдо.рд╕.рдк. рдХा 4 рдЧुрдиा рд╣ै । рдпрджि рд▓.рд╕.рдк. рдФрд░ рдо.рд╕.рдк. рдХा рдпोрдЧ 125 рд╣ै । рдпрджि рдПрдХ рд╕ंрдЦ्рдпा 100 рд╣ै, рддो рджूрд╕рд░ी рд╕ंрдЦ्рдпा рд╣ै -

A)   5                      B) 25                         C) 100                                D) 125

Q2. Inside a square PQRS, ╬ФQTR is an equilateral triangle. If RT and QS intersect at O, then ∠QOR is equal to-

рд╡рд░्рдЧ PQRS рдоें, ╬ФQTR рдПрдХ рд╕рдордмाрд╣ु рдд्рд░िрднुрдЬ рд╣ै । рдпрджि RT рдФрд░ QS рдПрдХ рджूрд╕рд░े рдХो рдмिंрджु O рдкрд░ рдоिрд▓рддे рд╣ैं, рддो ∠QOR рдмрд░ाрдмрд░ рд╣ै-

A)     60°                B) 90°                        C) 50°                       D) 75°

Q3.  A train passes two bridges of length 400 m and 200 m. in 50 seconds and 30 seconds respectively. The length of the train is-

рдПрдХ рдЯ्рд░ेрди рджो рдкुрд▓ों рдЬिрдирдХी рд▓рдо्рдмाрдИрдпाँ 400 рдоी. рдФрд░ 200 рдоी. рд╣ैं. рдХो 50 рд╕े. рдФрд░ 30 рд╕े. рдоें рдкाрд░ рдХрд░рддी рд╣ैं । рдЯ्рд░ेрди рдХी рд▓рдо्рдмाрдИ рд╣ै-

A)   50                      B) 125                         C) 100                                D) 225

Q4. A borrowed Rs.1500 at 4% per annum and Rs.1400 at 5% per annum for the same period. He paid Rs.390 as total interest. Find the time for which he borrowed the sum.

A рд░ु.1500 рдХो 4% рд╡ाрд░्рд╖िрдХ рдм्рдпाрдЬ рджрд░ рд╕े рдФрд░ рд░ु.1400 рдХो 5% рд╡ाрд░्рд╖िрдХ рдм्рдпाрдЬ рджрд░ рд╕े рд╕рдоाрди рд╕рдордп рдХे рд▓िрдП рдЙрдзाрд░ рд▓ेрддा рд╣ै । рд╡рд╣ рд░ु.390 рдХुрд▓ рдм्рдпाрдЬ рдХे рд░ूрдк рдоें рдЕрджा рдХрд░рддा рд╣ै । рд╡рд╣ рд╕рдордп рдЬ्рдЮाрдд рдХीрдЬिрдпे рдЬिрд╕рдХे рд▓िрдП рдЙрд╕рдиे рдзрдирд░ाрд╢ि рдЙрдзाрд░ рд▓ी рдеी ।

A) 4.5 years/рд╡рд░्рд╖            B) 4 years/рд╡рд░्рд╖            C) 3 years/рд╡рд░्рд╖            D) 3.5 years/рд╡рд░्рд╖   
    
Q5. The length of the common chord of two circles of radii 30 cm and 40 cm whose centers are 50 cm apart, is (in cm)-

рджो рд╡ृрдд्рддों рдЬिрдирдХी рдд्рд░िрдЬ्рдпाрдПँ 30 рд╕ेрдоी. рдФрд░ 40 рд╕ेрдоी. рд╣ैं рдФрд░ рдЬिрдирдХे рдХेंрдж्рд░ 50 рд╕ेрдоी. рдХी рджूрд░ी рдкрд░ рд╣ैं, рдХी рдЙрднрдпрдиिрд╖्рда рдЬीрд╡ा рдХी рд▓рдо्рдмाрдИ рд╣ै (рд╕ेрдоी. рдоें)-

A)  48                              B) 26                                      C) 24                               D) 16

Q6.  A sum of money was lent at 10% per annum, compounded annually, for 2 years. If the interest was compounded half - yearly, he would have received Rs.660.75 more. Find the sum.

рдПрдХ рдиिрд╢्рдЪिрдд рдзрдирд░ाрд╢ि рдХो 10% рдм्рдпाрдЬ рджрд░ рдкрд░ 2 рд╡рд░्рд╖ों рдХे рд▓िрдП рдЙрдзाрд░ рджिрдпा рдЬाрддा рд╣ै । рдпрджि рдм्рдпाрдЬ рдЕрд░्рдж्рдзрд╡ाрд░्рд╖िрдХ рдм्рдпाрдЬ рдХी рджрд░ рд╕े рд▓рдЧाрдпा рдЬाрдп, рддो рд╡рд╣ рд░ु.660.75 рдЕрдзिрдХ рдк्рд░ाрдк्рдд рдХрд░рддा рд╣ै । рдзрдирд░ाрд╢ि рдЬ्рдЮाрдд рдХीрдЬिрдпे ।

A) 104400                                 B) 150000                               C) 120000                    D) 124000

Q7. In a polygon, the sum of the interior angles is double the sum of the exterior angles .What is the number of sides of polygon?

рдПрдХ рдмрд╣ुрднुрдЬ рдоें, рдЖंрддрд░िрдХ рдХोрдгों рдХा рдпोрдЧ, рдмाрд╣्рдп рдХोрдгों рдХे рдпोрдЧ рдХा рджुрдЧुрдиा рд╣ै। рддрдж्рдиुрд╕ाрд░, рдЙрд╕ рдмрд╣ुрднुрдЬ рдоें рднुрдЬाрдУं рдХी рд╕ंрдЦ्рдпा рдХिрддрдиी рд╣ै?

A) 6                                 B) 5                                              C) 4                                     D) 8

Q8. A solid metallic cylinder of base radius 3 cm. and height 5 cm. is melted to form cones, each of height 1 cm. and base radius 1 mm. The number of cones is -

3 рд╕ेрдоी. рдд्рд░िрдЬ्рдпा рдХे рдЖрдзाрд░ рдФрд░ 5 рд╕ेрдоी. рдКँрдЪाрдИ рд╡ाрд▓े рдПрдХ рдаोрд╕ рдзाрддु рдХे рдмेрд▓рди рдХो рдкिрдШрд▓ाрдХрд░,1 рд╕ेрдоी. рдКँрдЪाрдИ рдФрд░ 1 рдоिрдоी. рдд्рд░िрдЬ्рдпा рдХे рдЖрдзाрд░ рд╡ाрд▓े рд╢ंрдХु рдмрдиाрдП рдЧрдП рд╣ै। рддрджрдиुрд╕ाрд░, рдЙрди рд╢ंрдХुрдУं рдХी рд╕ंрдЦ्рдпा рдХिрддрдиी рд╣ै?

A)  24400                             B) 11600                                C) 12540                                    D) 13500

Q9. Costs of two articles were in the ratio of 16: 23. The cost of first articles increases by 10% and that of second by Rs.477. Now the costs of two articles are in a ratio of 11: 20. The price of the second article (in Rs.) in the beginning was-

рджो рд╡рд╕्рддुрдУं рдХे рдХ्рд░рдп рдоूрд▓्рдп рдоें рдЕрдиुрдкाрдд 16: 23 рд╣ै । рдкрд╣рд▓ी рд╡рд╕्рддु рдХे рдоूрд▓्рдп рдоें 10% рдХी рд╡ृрдж्рдзि рдХी рдЬाрддी рд╣ै рдФрд░ рджूрд╕рд░ी рд╡рд╕्рддु рдХे рдоूрд▓्рдп рдоें рд░ु.477 рдХी рд╡ृрдж्рдзि рдХी рдЬाрддी рд╣ै । рдЕрдм рджोрдиों рд╡рд╕्рддुрдУं рдХे рдХ्рд░рдп рдоूрд▓्рдпों рдоें рдЕрдиुрдкाрдд 11: 20 рд╣ै । рдк्рд░ाрд░рдо्рднिрдХ рдЕрд╡рд╕्рдеा рдоें рджूрд╕рд░ी рд╡рд╕्рддु рдХा рдоूрд▓्рдп (рд░ु. рдоें) рдеा-

A) 1556                                      B) 1225                       C) 1219                      D) 2142                             
Q10. Two trains start from stations A and B and travel towards each other at speed of 50 km/hour and 60 km/hour respectively. At the time of their meeting, the second train has travelled 120 km more than the first. The distance between A and B is 

рджो рдЯ्рд░ेрдиें рд╕्рдЯेрд╢рди A рдФрд░ B рд╕े рдПрдХ рджूрд╕рд░े рдХी рдУрд░ рдХ्рд░рдорд╢ः 50 рдХिрдоी./рдШंрдЯा рдФрд░ 60 рдХिрдоी./рдШंрдЯा рдХी рдЪाрд▓ рд╕े рдЪрд▓рдиा рд╢ुрд░ू рдХрд░рддी рд╣ैं ।  рдЙрдирдХे рдоिрд▓рдиे рдХे рд╕рдордп, рджूрд╕рд░ी рдЯ्рд░ेрди, рдкрд╣рд▓ी рдЯ्рд░ेрди рдХी рдЕрдкेрдХ्рд╖ा 120 рдХिрдоी. рдЕрдзिрдХ рдпाрдд्рд░ा рддрдп рдХрд░ рд▓ेрддी рд╣ै । A рдФрд░ B рдХे рдмीрдЪ рдХी рджूрд░ी рд╣ै

A) 1840                                        B) 1950                             C) 1250                        D) 1320





ANSWERS :

Q1. (B)

Let LCM be L and HCF be H, then/рдоाрдиा рд▓.рд╕.рдк. L рдФрд░ рдо.рд╕.рдк. H рд╣ै. рддो
L = 4H
and/рдФрд░ H + 4H = 125
5H = 125
H= 25
L = 4 × 25 = 100
First Number/рдкрд╣рд▓ी рд╕ंрдЦ्рдпा × Second Number/рджूрд╕рд░ी рд╕ंрдЦ्рдпा = L × H
100 × Second Number/рджूрд╕рд░ी рд╕ंрдЦ्рдпा = 25 × 100
Second Number/рджूрд╕рд░ी рд╕ंрдЦ्рдпा = 25

Q2. (D)

∠PQR = 900
∠OQR = 450                 [∠PQR = 2∠OQR]
∠ORQ = 600            [ ╬ФQTR is an equilateral triangle/╬ФQTR рдПрдХ рд╕рдордмाрд╣ु рдд्рд░िрднुрдЬ рд╣ै]
∠QOR = 1800 - 600 - 450 = 750

Q3. (C)

Let the length of the train be x m./рдоाрдиा рдЯ्рд░ेрди рдХी рд▓рдо्рдмाрдИ x рдоी. рд╣ै ।
According to the question/рдк्рд░рд╢्рдиाрдиुрд╕ाрд░,
SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18 

Q4. (C)


Let the required time be n years./рдоाрдиा рдЕрднीрд╖्рдЯ рд╕рдордп n рд╡рд░्рд╖ рд╣ै ।
SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18

Q5. (A)

SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
Let/рдоाрдиा BC = x, CD = 50 - x
AC2 = 302 - x2 ...(I)
AC2 = 402 - (50 - x)2 ...(II)
From (I) and (II), we get/рд╕рдоीрдХрд░рдг (I) рдФрд░ (II) рд╕े, рд╣рдо рдк्рд░ाрдк्рдд рдХрд░рддे рд╣ैं
900 - x2 = 1600 - 2500 + 100x - x2
100x = 1800
x = 18
AC = SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
AE = 2 × 24 = 48 cm./рд╕ेрдоी.

Q6. (C)  


Let the sum be Rs.P/рдоाрдиा рд░ाрд╢ि рд░ु.x рд╣ै ।
When compounded yearly, amount/рдЬрдм рдм्рдпाрдЬ рд╡ाрд░्рд╖िрдХ рд░ूрдк рд╕े рдк्рд░ाрдк्рдд рд╣ोрддा рд╣ै, рдоिрд╢्рд░рдзрди =
 SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
When compounded half-yearly, amount/рдЬрдм рдм्рдпाрдЬ рдЕрд░्рдж्рдзрд╡ाрд░्рд╖िрдХ рд░ूрдк рд╕े рдк्рд░ाрдк्рдд рд╣ोрддा рд╣ै, рдоिрд╢्рд░рдзрди =
 SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
So/рдЕрддः,
 SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18

Q7. (A)

Let the number of sides be n/рдоाрдиा рднुрдЬाрдУं рдХी рд╕ंрдЦ्рдпा n рд╣ै।
(2n – 4)× 900 = 3600 × 2 
n = 6

Q8. (D) 

SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18

Q9.  (C)

Let the cost price of the first article/рдоाрдиा рдкрд╣рд▓ी рд╡рд╕्рддु рдХा рдХ्рд░рдп рдоूрд▓्рдп = Rs./рд░ु.16x
and cost price of the second article/рдФрд░ рджूрд╕рд░ी рд╡рд╕्рддु рдХा рдХ्рд░рдп рдоूрд▓्рдп = Rs./рд░ु.23x
According to the question/рдк्рд░рд╢्рдиाрдиुрд╕ाрд░,
SSC CPO : Quantitative Aptitude Quiz | 31 - 03 - 18
Cost price of the second article/рджूрд╕рд░ी рд╡рд╕्рддु рдХा рдХ्рд░рдп рдоूрд▓्рдп = Rs./рд░ु. (53 × 23)   = Rs./рд░ु.1219

Q10. (D)

Let both trains meet after t hours/рдоाрдиा рджोрдиों рдЯ्рд░ेрдиें рдПрдХ рджूрд╕рд░े рд╕े t рдШंрдЯे рдмाрдж рдоिрд▓рддी рд╣ैं ।
Distance/рджूрд░ी = speed/рдЪाрд▓ × time/рд╕рдордп
60t - 50t = 120
10t = 120
t = 12 hours/рдШंрдЯे
Required distance/рдЕрднीрд╖्рдЯ рджूрд░ी = 60t + 50t = 110t = 110 × 12 = 1320 km./рдХिрдоी.

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