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SSC CPO : Quantitative Aptitude Quiz | 25 - 04 - 18

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Q.1. The simple interest on an amount of Rs.27500 at the end of three years is Rs.10230. What would be the approximate compound interest accrued on the same amount at the same rate in the same period?
(A) Rs./रु.11900
(B) Rs./रु.12620
(C) Rs./रु.10950
(D) Rs./रु.11550

Q.2. 1.236 × 1015 – 5.23 × 1014 is equal to:
1.236 × 1015 – 5.23 × 1014 बराबर है:
(A) 7.13 × 1014
(B) 7.13 × 1015
(C) 71.3 × 1014
(D) – 3. 994
Q.3. If , then the value of is equal to:

यदि , तो का मान बराबर है:
(A) 7.826
(B) 8.994
(C) 5.59
(D) 10.062

Q.4. 96 + 7, when divided by 8, would have a remainder:

96 + 7, को जब 8 से विभाजित किया जाता है, एक शेषफल देगा:
(A) 7
(B) 6
(C) 5
(D) 0

Q.5. The unit digit of (795 – 358) is:

(795 – 358) का इकाई का अंक है:
(A) 8
(B) Lies between 6 and 10/6 और 10 के मध्य स्थित है
(C) 6
(D) Lies between 3 and 6/3 और 6 के मध्य स्थित है

Q.6. If then find the value of यदि तो का मान ज्ञात कीजिये |
(A) 18
(B) 36
(C) 49
(D) 343

Q.7. when simplified is: जब सरलीकृत होगा तो:
(A) 1 – 2(2n)
(B) 2n + 3 – (C) (D) Q.8. The third proportional between (p2 – q2) and (p + q) 2 is:

(p2 – q2) और (p + q) 2 का तृतीयानुपाती है:
(A) (B) (C) (D) Q.9. The average marks of 65 students in a class was calculated as 150. It was later realized that the marks of one of the student was calculated as 142, whereas his actual marks were 152. What is the actual average marks of the group of 65 students? (Rounded off two digits after decimal)

कक्षा में 65 छात्रों के औसत अंकों की गणना 150 की गई थी। बाद में यह ज्ञात किया गया कि एक छात्र के अंक की गणना 142 की गयी थी, जबकि उसके वास्तविक अंक 152 थे। 65 छात्रों के समूह के वास्तविक औसत अंक क्या हैं? (दशमलव के बाद दो अंक तक)
(A) 151.25
(B) 150.15
(C) 151.10
(D) 150.19
Q.10. A can do work in 5 days. B can do of same work in 9 days and C can do of that work in 8 days. In how many days can three of them together do the work?
A किसी कार्य के भाग को 5 दिन में पूरा कर सकता है, B उसी कार्य के भाग को 9 दिन में पूरा कर सकता है, और C उसी कार्य के भाग को 8 दिन में पूरा कर सकता है | कितने दिनों में वे तीनों एकसाथ मिलकर कार्य को पूरा करते हैं?
(A) 5 days/दिन
(B) 4 days/दिन
(C) 3 days/दिन
(D) 4 days/दिन

Q1. (D) R = 12.4%
C.I. = = Rs./रु.11550

Q2. (A) 1.236 × 1015 – 5.23 × 1014 = 1014 (1.236 × 10 – 5. 23)
= 1014 (12.36 – 5.23) = 7.13 × 1014

Q3. (A) = = = = 7.826
Q4. (D) Required remainder/अभीष्ट शेषफल = = 0

Q5. (D) Unit's digit in 795/795 में इकाई का अंक = 3
Unit's digit in 358/358 में इकाई का अंक = 9
Unit's digit in (795 – 358)/(795 – 358) में इकाई का अंक = 13 – 9 = 4
Lies between 3 and 6/3 और 6 के मध्य स्थित है
Q6. (A)       = 18

Q7. (C) = = = 2n + 1 – 2n – 2
= 2– (n + 1) = Q8. (D) Third proportional/ तृतीयानुपाती = = = Q9. (B) Required correct sum of marks/अभीष्ट सही अंकों का योग
= 65 × 150 – 142 + 152 = 9760
Required average/अभीष्ट औसत = = 150.15

Q10. (D) 6 ………. A ……… 10
4 ……….. B ………. 15
5 ……….. C ………. 12
(Total Work/कुल कार्य = 60)
According to the question/प्रश्नानुसार,
required time/अभीष्ट समय = = 4 days/दिन