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 the 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.
Q. 1. A single discount, equivalent to the successive discounts of 30%, 20% and 10%, is
(A) 60%
(B) 49.60%
(C) 47.40%
(D) 51.4%
Q. 2. When f(x) = 12x3 – 13x2 – 5x + 7 is divided by (3x + 2), then remainder is -
рдЬрдм f(x) = 12x3 – 13x2 – 5x + 7 рдХो (3x + 2) рд╕े рд╡िрднाрдЬिрдд рдХिрдпा рдЬाрддा рд╣ै, рддो рд╢ेрд╖рдлрд▓ рд╣ै -
(A) 2
(B) 0
(C) – 1
(D) 1
Q. 3. The average of five numbers is 371.8.The average of first and second number is 256.5 and the average of the fourth and fifth number is 508.Which of the following is the third number?
рдкांрдЪ рд╕ंрдЦ्рдпाрдУं рдХा рдФрд╕рдд 371.8 рд╣ै। рдкрд╣рд▓ी рдФрд░ рджूрд╕рд░ी рд╕ंрдЦ्рдпा рдХा рдФрд╕рдд 256.5 рд╣ै рдФрд░ рдЪौрдеी рд╡ рдкाँрдЪрд╡ी рд╕ंрдЦ्рдпा рдХा рдФрд╕рдд 508 рд╣ै। рдиिрдо्рди рдоें рд╕े рддीрд╕рд░ी рд╕ंрдЦ्рдпा рдХौрди рд╕ी рд╣ै?
(A) 360
(B) 310
(C) 330
(D) 430
Q. 4. Find the length of the tangent drawn from a point whose distance from the centre of a circle is 25 cm. Given that the radius of the circle is 7 cm.
рдЙрд╕ рд╕्рдкрд░्рд╢ рд░ेрдЦा рдХी рд▓рдо्рдмाрдИ рдЬ्рдЮाрдд рдХीрдЬिрдП рдЬोрдХि рд╡ृрдд्рдд рдХे рдХेंрдж्рд░ рд╕े 25 рд╕ेрдоी рджूрд░ी рдкрд░ рд╕्рдеिрдд рдХिрд╕ी рдмिрди्рджु рд╕े рдЦींрдЪी рдЬाрддी рд╣ै। рджिрдпा рд╣ै рдХि рд╡ृрдд्рдд рдХी рдд्рд░िрдЬ्рдпा 7 рд╕ेрдоी рд╣ै।
(A) 12 cm. / рд╕ेрдоी
(B) 18 cm. / рд╕ेрдоी
(C) 24 cm. / рд╕ेрдоी
(D) 28 cm. / рд╕ेрдоी
Q. 5. If A's height is 30% less than that of B, How much percentage B's height is more than that of A?
рдпрджि A рдХी рдКँрдЪाрдИ B рд╕े 30% рдХрдо рд╣ै, B рдХी рдКँрдЪाрдИ A рдХी рдКँрдЪाрдИ рд╕े рдХिрддрдиे рдк्рд░рддिрд╢рдд рдЕрдзिрдХ рд╣ै ?
(A) 42.58%
(B) 42.8%
(C) 42.83%
(D) 42.85%
Q. 6. A bag contains 5 red balls and 7 blue balls. Two balls are drawn at random without replacement, and then find the probability of that one is red and other is blue.
рдПрдХ рдмैрдЧ рдоें 5 рд▓ाрд▓ рдЧेंрджें рдФрд░ 7 рдиीрд▓ी рдЧेंрджें рд╣ैं । рджो рдЧेंрджों рдХो рдпाрджृрдЪ्рдЫрдпा рдмिрдиा рдк्рд░рддिрд╕्рдеाрдкрди рдХे рдиिрдХाрд▓ा рдЬाрддा рд╣ै, рдФрд░ рддो рдПрдХ рдХे рд▓ाрд▓ рдФрд░ рдПрдХ рдХे рдиीрд▓ी рд╣ोрдиे рдХी рдк्рд░ाрдпिрдХрддा рдЬ्рдЮाрдд рдХीрдЬिрдпे ।
(A)
(B)
(C)
(D)
Q. 7. A certain sum of simple interest amounts to Rs. 1350 in 5 years and to Rs. 1620 in 8 years. What is the sum?
рдХोрдИ рд░ाрд╢ि рд╕ाрдзाрд░рдг рдм्рдпाрдЬ рдкрд░ 5 рд╡рд░्рд╖ рдоें 1350 рд░ू. рдФрд░ 8 рд╡рд░्рд╖ рдоें 1620 рд░ू. рд╣ो рдЬाрддी рд╣ै। рд░ाрд╢ि рдХ्рдпा рд╣ै?
(A) Rs. / рд░ू.700
(B) Rs. / рд░ू.800
(C) Rs. / рд░ू.900
(D) Rs. / рд░ू.1000
Q. 8. If sin ╬╕ and cos ╬╕ are the roots of the equation ax2 – bx + c = 0, then which one of the following is correct?
рдпрджि рд╕рдоीрдХрд░рдг ax2 – bx + c = 0 рдХे рдоूрд▓ sin ╬╕ рдФрд░ cos ╬╕ рд╣ैं, рддो рдиिрдо्рдирд▓िрдЦिрдд рдоें рд╕े рдХौрди рд╕ा рдПрдХ рд╕рд╣ी рд╣ै?
(A) a2 + b2 + 2ac = 0
(B) a2 – b2 + 2ac = 0
(C) a2 + c2 + 2ab = 0
(D) a2 – b2 – 2ac = 0
Q. 9. 76 ladies complete a job in 33 days. Due to some reason some ladies did not join the work and therefore it was completed in 44 days. The number of ladies who did not report for the work is
76 рдорд╣िрд▓ाрдПं рдХोрдИ рдХाрдо 33 рджिрдиों рдоें рдкूрд░ा рдХрд░рддी рд╣ै। рдХिрд╕ी рдХाрд░рдг рд╕े рдХुрдЫ рдорд╣िрд▓ाрдПँ рдХाрдо рдкрд░ рдирд╣ीं рдЖ рд╕рдХीं рдФрд░ рдЗрд╕рд▓िрдП рдпрд╣ рдХाрдо 44 рджिрдиों рдоें рдкूрд░ा рд╣ुрдЖ। рдХाрдо рдкрд░ рди рдЖрдиे рд╡ाрд▓ी рдорд╣िрд▓ाрдУं рдХी рд╕ंрдЦ्рдпा рдХ्рдпा рд╣ै?
(A) 17
(B) 18
(C) 19
(D) 20
Q. 10. The fourth proportional to 7, 11, 14 is
7, 11, 14 рдХा рдЪौрдеा рд╕рдоाрдиुрдкाрддिрдХ рдХ्рдпा рд╣ै?
(A) 16
(B) 18
(C) 20
(D) 22
Answer Key:
1. Sol. (B)
Single equivalent discount for successive discounts of 30% and 20%/30% рдФрд░ 20% рдХी рдХ्рд░рдоाрдЧрдд рдЫूрдЯों рдХे рд╕рдорддुрд▓्рдп рдПрдХрд▓ рдЫूрдЯ
= = 44%
Single equivalent discount for successive discounts of 44% and 10%/44% рдФрд░ 10% рдХी рдХ्рд░рдоाрдЧрдд рдЫूрдЯों рдХे рд╕рдорддुрд▓्рдп рдПрдХрд▓ рдЫूрдЯ
= = 49.60%
2. Sol. (D)
Req. Remainder/ рдЕрднीрд╖्рдЯ рд╢ेрд╖рдлрд▓ =
=
= = 1
3. Sol. (C)
Third number/ рддीрд╕рд░ी рд╕ंрдЦ्рдпा = 5 × 371.8 – 2 × 256.5 – 2 × 508
= 1859 – 513 – 1016 = 1859 – 1529
= 330
4. Sol. (C)
5. Sol. (D)
A B
70 100
Required/ рдЕрднीрд╖्рдЯ % = = 42.85%
6. Sol. (B)
Required probability/ рдЕрднीрд╖्рдЯ рдк्рд░ाрдпिрдХрддा =
7. Sol. (C)
R =
= 10%
P = = Rs. / рд░ू.900
8. Sol. (B)
sin ╬╕ + cos ╬╕ =
sin ╬╕. cos ╬╕ =
sin2 ╬╕ + cos2 ╬╕ =
b2 – 2ac = a2
a2 – b2 + 2ac = 0
9. Sol. (C)
Let number of ladies who did not report for the work be x.
рдоाрдиा рдорд╣िрд▓ाрдУं рдХी рд╕ंрдЦ्рдпा рдЬो рдХाрдо рдкрд░ рдирд╣ीं рдЖ рд╕рдХीं, x рд╣ै ।
(76 – x) × 44 = 76 × 33
44x = 76 × 44 – 76 × 33
x =
x = 19
10. Sol. (D)
Let fourth proportional be x. / рдоाрдиा рдЪौрдеा рд╕рдоाрдиुрдкाрддिрдХ x рд╣ै ।
7: 11 :: 14: x
7 × x = 11 × 14
x = 22