Q1. 80 l mixture of milk and water contains 25% of water. If 24 l of mixture taken out from mixture, then find what quantity of water should be mixed in remaining mixture to make water 65% of resulting mixture?
(a) 56 l
(b) 44 l
(c) 42 l
(d) 40 l
(e) 64 l
Q2. The ratio of the curved surface area of the cylinder and the curved surface area of cone is 8: P. If slant height of the cone is 15 cm, and the total volume of the structure made by joining the same cone and cylinder such that the base of both cone and cylinder completely coincide is 1944π cm³. then find the value of P, if the radius of each of cone and cylinder is 9 cm.
(a) 5/2
(b) 4
(c) 9/2
(d) 3
(e) 3/2
Q3. Amit bought total of 44 laptops and mobiles together. Laptop costs two times of mobiles. He marked up the laptop by 50 % and phones by Rs. 3000 and sold these. He sold 80 % of mobiles and 6 laptops at Rs. 636000. The remaining mobiles and remaining 3 laptops are unsold due to some faults. Find his overall profit/loss on total quantity?
(a) Rs 600
(b) None of these
(c) Rs 750
(d) Rs 350
(e) Rs 425
Q4. A person divided his money into his two sons in the ratio of 10:7. The son with the less money invested it in compound interest at 20 % per annum for two years while the son with more money invested in simple interest at 18 % per annum for same time period. The son with the more money got Rs. 936 more interest than the other one. How much interest earned by the son with less money?
(a) Rs 5544
(b) Rs 12456
(c) Rs 7920
(d) Rs 6480
(e) Rs 1656
Directions (6-10): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
Q11. Total male voters in Vasantpur are what percent more than total female voters in Vilashpur?
(a) 50%
(b) 60%
(c) 55%
(d) 45%
(e) 40%
Q12. Find average number of female voters in Vasantpur and Vilashpur?
(a) 420
(b) 440
(c) 480
(d) 640
(e) 400
Q13. If 65% and 60% of total male and female voters are literate in Govindpur, then find total illiterate voters in Govindpur are what percent less than total female voters in Vilaspur?
(a) 33.25%
(b) 31.25%
(c) 35.25%
(d) 30.25%
(e) 29.25%
Q14. Find the ratio of male voters in Govindpur to female voters Vasantpur ?
(a) 6 : 7
(b) 7 : 9
(c) 7 : 10
(d) 7 : 12
(e) 7 : 8
Q15. Find the difference between total male voters and total female voters in all the three villages?
(a) 400
(b) 480
(c) 440
(d) 420
(e) 500
Solutions
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