Quantitative Aptitude For SSC CHSL : 5th February For Ratio & Proportion , Profit and Loss, Algebra

Q1. The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is
(a) 2 : 1
(b) 5 : 1
(c) 7 : 15
(d) 9 : 14

Q2. The product of the duplicate ratio of 2a : 6b and the reciprocal ratio of 4a² : 25b² is
(a) 0
(b) 1
(c) a : b
(d) None of these

Q3. Find the two numbers whose mean proportion is 12 and the third proportional is 324.
(a) 6 and 8
(b) 4 and 36
(c) 3 and 24
(d) None of these

Q4. The present ages of A, B and C are in the ratio of 8 : 14 : 22 respectively. The present ages of B, C and D are in the ratio of 21 : 33 : 44 respectively. Which of the following represents the ratio of the present ages of A, B, C and D respectively?
(a) 12 : 21 : 36 : 44
(b) 12 : 21 : 33 : 44
(c) 12 : 22 : 31 : 44
(d) Cannot be determined

Q5. When 30% of one number is subtracted from another number, the second number reduces to its four-fifths. What is the ratio of the first to the second number?
(a) 2 : 5
(b) 2 : 3
(c) 4 : 7
(d) Cannot be determine

Q6. Shriram and Vividha started a business investing amount of Rs. 1,75,000 and Rs. 2,25,000 respectively. If Vividha’s share in the profit earned by them is Rs. 9,000, then what is the total profit earned by them together?
(a) Rs. 17,400
(b) Rs. 16,000
(c) Rs. 16,800
(d) Rs. 17,800

Q7. Radhika and Nishita invested amount of Rs. 40,000 and Rs. 75,000 respectively. At the end of five year they got a total dividend of Rs. 46,000. What is Nishita’s share in the dividend?
(a) Rs. 16,500
(b) Rs. 15,500
(c) Rs. 30,000
(d) Rs. 16,000

Q8. Avinash invested an amount of Rs. 25,000 and started a business. Jitendra joined him after one year with an amount of Rs. 30,000. After two year from starting the business, they earned the profit of Rs. 46,000. What will be Avinash share in the profit?
(a) Rs. 14,000
(b) Rs. 12,000
(c) Rs. 7,667
(d) Rs. 28,750

Q9.
(a) 0
(b) 1
(c) 1/4
(d) 2

Q10.
(a)
(b)   72
(c)   32
(d)   24

Solutions:

 

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