Q. 16. To find the profit % made on a transaction which among the following is/are required?
A. Cost Price and Discount on Market Price
B. Market Price and Discount %
C. Discount % of Market Price
D. Cost Price and Discount% on Market Price
Choose the correct answer from the options given below:
(A) ‘A’ is required Only
(B) ‘A’ and ‘B’ is required Only
(C) ‘A’ and ‘C’ is required Only
(D) ‘A’ and ‘D’ is required Only
Answer:
Explanation:
Q. 17. A seller earns a profit of 10% after selling an object at 10% discount. What is the ratio of cost price to the printed price of the object?
(A) 7:11
(B) 8:11
(C) 9:11
(D) 10:11
Answer:
Explanation:
Q. 18. Find in whichever condition/conditions filling of water tank is/are possible:
A. One tap filling the tank in 2 liter / minute.
B. One tap filling the tank in 15 liter / minute and one tap emptying the tank with speed 1 liter / minute.
C. Two tap filling the tank with uniform speed of 4litre/minute and one tap emptying the tank with speed of 500 ml/sec
D. One tap filling the tank in 2 liter / minute and one tap emptying the tank with speed 4 liter / minute.
Choose the correct answer from the options given below:
(A) Filled in case ‘A’ Only
(B) Filled in case ‘A’ and ‘B’ Only
(C) Filled in case ‘A’ and ‘C’ Only
(D) Filled in case ‘A’ and ‘D’ Only
Answer:
Explanation:
Q. 19. Viraj swims for 1/2 hours while going 24 km down stream and 36 km upstream. But he takes just 12 hours to swim 36 km down steam and 24 km up stream. At what rate is the river flowing?
(A) 1.1 km/hr
(B) 2.1 km/hr
(C) 3.1 km/hr
(D) 4.1 km/hr
Answer:
Explanation:
Q. 20. The speed of the boat in still water is 20 km/hrs and speed of the stream is 5 km/hr. Find the time taken to travel 50 km downstream and 30 km upstream by the boat.
(A) 3.5 hours
(B) 4 hours
(C) 3 hours
(D) 4.5 hours
Answer:
Explanation: