Q1. A and B work for 5 days and complete 50% work and remaining work is done by C in 7.5 days. If efficiency of B is 37.5% less than the efficiency of C, then find the time taken by A alone to complete the work?
Q2. An amount is invested at Simple Interest for 2 years and after two years whole amount (Initial amount+Interest ) is invested at Compound Interest for 2 more years. If rate of interest is 10% for both simple and compound interest and total interest earned after 4 years is 1130Rs. then, find the initial amount invested?
(a) 2500
(b) 3000
(c) 1500
(d) 1880
(e) 2340
Q3. If a boat takes double time to cover a distance in upstream as compare to time taken by it to cover same distance in downstream, then speed of stream is what percent of the speed of boat in still water?
(a) 25%
(b) 50%
(c) 16⅔%
(d) Cannot be determined.
(e) 33⅓%
Q4. Two jar A and B contain a mixture of two liquids, X and Y in the ratio of 2 : 3 and 4 : 5 respectively. If mixture from jar A and B are mixed in the ratio of 1 : 2 then, find the ratio of X and Y in final mixture.
(a) 70:51
(b) 58:77
(c) 61:77
(d) 77:58
(e) 62:61
Q5. Ramesh and Suresh enter into a partnership with ‘X’ Rs. and ‘X + 2000’ Rs. Suresh withdraw its investment after 8 months. If after one year their profit is equal then, find the value of ‘X’.
(a) 6000
(b) 2000
(c) 4000
(d) 8000
(e) 10000
Directions (6-10): What will come in place of question mark(?) in the following simplification questions.
Directions (11-15): Pie-chart given below shows power banks sold by six companies in 2017. Study the data carefully and answer the following questions.
Q11. Power banks sold by Philips and Sony together is what percent more than power banks sold by Lenovo?
Q12. Out of total power banks sold by Syska , 25% are defective while non-defective power banks sold by Syska is equal to 4830. Find total number of power banks sold by Lenovo?
(a) 3364
(b) 3504
(c) 3624
(d) 3744
(e) 3864
Q13. If average number of power banks sold by MI and Lenovo together is 5600, then find average number of power banks sold by Lenovo, Syska and MI together
(a) 6800
(b) 5760
(c) 6400
(d) 7200
(e) 9600
Q14. A company ‘Rock’ sold 25% more power banks then the company Intex and total number of power banks sold by Rock and Syska together equals to 14000 then find total no. of power banks sold by Philips and Intex together?
(a) 8400
(b) 9800
(c) 10500
(d) 11200
(e) 12250
Q15. Find total no. of power banks sold by all six companies together if power banks sold by MI and Intex together is 150 more than total power bank sold by Sony and Philips together?
(a) 5000
(b) 7500
(c) 3750
(d) 3000
(e) 2500
Solutions
