Q6. The age of Sonal 4 years later is equal to the present age of Kamal. If sum of ages of Harish and Kamal 3 years later will be 66 years. While the difference of their ages is 4 years. Then, the present age of Sonal will be?
(a) 34 yrs.
(b) 32 yrs.
(c) 30 yrs.
(d) 28 yrs.
(e) 26 yrs.
Q7. Two friends Abhi and Surbhi invested Rs. 8000 and Rs. 12,000 in a scheme respectively. But after 6 months, Abhi withdrew 50% of his money and invested into another scheme B which offers SI at the rate of 15% per annum. At the end of a year, Abhi realized that he has received Rs. 150 less in scheme B than his profit share in scheme A. Then, find the profit of Surbhi.
(a) Rs. 900
(b) Rs. 1250
(c) Rs. 1110
(d) Rs. 1260
(e) Rs. 1380
Q8. Three friends X, Y and Z together can do a work in 12 days while X and Z together can do that work in 20 days. Then find the time taken by Z alone to complete the same work if Y and Z together can do it in 18 days.
(a) 45 days
(b) 36 days
(c) 54 days
(d) 72 days
(e) 90 days
Q9. Length of a rectangle is 33⅓% more than its breadth and the perimeter is 56 cm. Find the area of square whose side is equal to the diagonal of that rectangle?
(a) 324 cm2
(b) 256 cm2
(c) 400 cm2
(d) 625 cm2
(e) 484 cm2
Q10. A train P having speed 81 km/hr passes a tunnel twice of its length in 18 sec. then find in how much time train P will cross a pole?
(a) 4 sec
(b) 6 sec
(c) 5 sec
(d) 7 ½ sec
(e) 8 sec
Q11. Find difference between 40% of (P + 18000) and 40% of (P – 8000).
Q12. A person marked up his article 60% above its cost price and sold at ⅞th of MP. If he sold that article at 35% discount then the profit earned is how much % less than the actual profit earned?
(a) 58 ½%
(e) 61 ½%
Q13. A shopkeeper has 800 kg of Sugar, a part of which he sells at 10% profit and remaining at 15% loss thus, he incurred overall loss of 5.625%. What would be the profit/loss percentage, if he interchanges the quantity he sold initially.
Q15. Sanjay invested Rs. 28000 partially in scheme A which offers 15% p.a. at S.I. and remaining in scheme B which offer 18% p.a. at S.I. If after one year he earns Rs. 4680 as total interest. Find the amount invested by him in scheme B?
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