Most Important Questions of Ratio and Proportion for SBI PO

As we all know SBI PO is here and we are ready with the 80 days plan in which we provide you daily quizzes on new pattern questions with different topics that will help you to go through this exam.
So, here we are with the Most important questions of Ratio, Proportion and Partnership.


Q1. 3 years ago Ambuj was thrice as old as Avinash. If he ratio of their present ages is 8 : 3 respectively, what is the difference between their present ages in years ? 
(a) 32 years
(b) 30 years
(c) 28 years
(d) 35 years               
(e) None of these

Q2. Manoj got Rs 6000 as his share out of the total profit of Rs 9000 which he and Ramesh earned at the end of one year. If Manoj invested Rs 20000 for 6 months, whereas Ramesh invested his amount for the whole year, the amount invested by Ramesh was 
(a) Rs 60000
(b) Rs 10000
(c) Rs 40000
(d) Rs 5000
(e) None of these

Q3. In a partnership, A invests 1/4 of the capital for 1/3 of time, B invests 1/6 of the capital for 1/4 of time and C invests rest of the capital for the whole time. Out of total profit  of Rs. 9,962; A’s share is 
(a) 1,172
(b) 1,586
(c) 2,804
(d) 4,102
(e)none of these

Q4. Neeraj and gaurav started a business in partnership by investing Rs. 10,000 and Rs. 4000 respectively. Condition of partnership is that gourav got Rs. 100 per month for management of the business. After receiving 5% interest on the capital, annual profit has distributed in the ratio of their investment. Find the share of their profit (including interest), if the annual profit is Rs. 4000. 
(a) Rs. 3000 and Rs1000
(b) Rs. 2500 and Rs1500
(c) Rs. 1500 each  
(d) Rs. 2000 each
(e) None of these 

Q5. During our campaign against child labour we have found that in three glass making factories A, B and C there were total 33 children aged below 18 were involved. The ratio of boys to girls in A, B and C was 4 : 3, 3 : 2 and 5 : 4 respectively. If the no. of girls working in the factories B and C be equal then find the no. of girls working in factory A : 
(a) 5
(b) 2 
(c) 8
(d) 6
(e) None of these 

Q6. Mr. Suresh opened a workshop investing Rs. 40000. He invested additional amount of Rs. 12000 at the end of every year. After 2 years his brother Ramesh joined him with an amount of Rs. 85000. Thereafter Ramesh did not invest any additional amount. Find the difference between their shares in profit, if the sum of their profit at the end of 4 years is Rs. 603000.
(a) 91000 Rs.  
(b) 95000 Rs. 
(c) 80000 Rs.
(d) 93000 Rs. 
(e) None of these 

Q7.Mr. Divyraj Agrawal opened a workshop investing Rs. 40,000. He invested additional amount of Rs. 10,000 every year. After two years his brother Suresh joined him with an amount of Rs. 8,5000. Thereafter Suresh did not invest any additional amount. On completion of four years from the opening of workshop they earned an amount of Rs. 1,95,000. What will be Divyaraj’s share in the earning? 
(a) Rs. 85000
(b) Rs.1,10,000
(c) Rs. 1,35,000
(d) Rs. 95,000
(e) None of these

Q8. A, B and C started a business by investing Rs. 40500, Rs. 45000 and Rs. 60000 respectively. After 6 months C withdrew Rs. 15000 while A invested Rs. 4500 more. In annual profit of Rs. 56100, the share of C will exceed that of B by 
(a) Rs. 900
(b) Rs. 1100
(c) Rs. 3000
(d) Rs. 3900
(e) None of these

Q9. A, B and C enter into partnership by making investments in the ratio 3 : 5 : 7. After a year, C invests another Rs. 337600 while A withdraws Rs. 45600. The ratio of investments then changes to 24 : 59 : 167. How much did A invest initially ? 
(a) Rs. 45600
(b) Rs. 96000
(c) Rs. 141600
(d) None of these 
(e) Can’t be determined 

Q10. The ratio of the present ages of a son and his father is 1 : 5 and that of his mother and father is 4 : 5. After 2 years the ratio of the age of the son to that of his mother becomes 3 : 10. What is the present age of the father ? 
(a) 30 years
(b) 28 years
(c) 37 years
(d) Data inadequate
(e) None of these 

Q11. A started a business , B and C joined him in the 1st year ,they invested in the ratio of 5:4:7 respectively and the period for which they invested was in the ratio of 4:3:2 respectively. In the 2nd year , A doubled the investment, B and C continued with the same investment as they investor for the same no of month as they did in 1st year. The total profit in 2 years was 14000. What is B's share of profit.?
(a) Rs 2500
(b) Rs 3000
(c) Rs 3500
(d) Rs 4000
(e) none of these

Q12. A man gave 50% of his savings of Rs. 168200 to his wife and divided the remaining sum among his  sons Aakash and Bahadur of 15 and 13 years of age respectively. He divided it in such a way that each of his sons when they attain the age of 18 years, would receive the same amount, if interest rate is 5% compound interest per annum. The share of Bahadur was:
(a) Rs. 42050
(b) Rs. 40000
(c) Rs. 45000
(d) Rs. 45500
(e) None of these

Q13. At present, Meena is eight times her daughter’s age. Eight years from now, the ratio of the ages of Meena and her daughter will be 10 : 3 respectively. What is Meena’s present age?
(a) 32 yr 
(b) 40 yr
(c) 36 yr 
(d) Can’t be determined
(e) None of these

Q14. Rohit starts a business with Rs. 6,500 and after 8 months Shyam joins Rohit as his partner. After 4 years from the start of the business the profit is divided in the ratio of 13 : 12. What is Shyam's contribution in the capital?
(a) Rs. 7400 
(b) Rs. 7200 
(c) Rs. 7250 
(d) Rs.7630 
(e) Rs.7480 

Q15. A person invests money in 3 different schemes for 6 years, 10 years and 12 years at 10%, 12% and 15% simple interest respectively. At the completion of each scheme, he gets the same interest. The ratio of his investments is
(a) 2:3:5
(b) 2:5:6
(c) 6:5:2
(d) 6:5:3
(e) None of these



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