A. 4
B. 0.1
C. 1
D. 0.4
Explanation:
? % of 400 + 40% of 160 = 17% of 400
?/100 of 400 + 40/100 of 160 = 17/100 of 400
?(4) + 64 = 68 => ? = 1
Related Mcqs:
- A car travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour?
A. 70.24 km/hr
B. 74. 24 km/hr
C. 71.11 km/hr
D. 72.21 km/hr - A man purchases an electric heater whose printed price is 160 if he received two successive discounts of 20% and 10% he paid:
A. Rs. 112
B. Rs. 129.60
C. Rs. 119.60
D. Rs. 115.20 - The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is:
A. 6 months
B. 8 months
C. 9 months
D. 10 months - In a hostel there were 100 students. To accommodate 20 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now?
A. Rs.5000
B. Rs.4600
C. Rs.5400
D. Rs.2300 - If the numerator of a fraction is increased by 250 % and the denominator is increased by 400 % the resultant fraction is 7/19. What is the original fraction?
A. 10/19
B. 5/9
C. 9/5
D. 19/7 - A shopkeeper sells 20% of his stock at 10% profit ans sells the remaining at a loss of 5%. He incurred an overall loss of Rs. 400. Find the total worth of the stock?
A. Rs. 25000
B. Rs. 20000
C. Rs. 15000
D. Rs. 22000
E. None of these - Aleem buys 4 horses and 9 cows for Rs. 13,400. If he sells the horses at 10% profit and the cows at 20% profit, then he earns a total profit of Rs. 1880. The cost of a horse is:_________?
A. Rs. 1000
B. Rs. 2000
C. Rs. 2500
D. Rs. 3000 - A man sells 320 mangoes at the cost of 400 mangoes. His gain percent is:_________?
A. 10%
B. 15%
C. 20%
D. 25% - A man purchased a watch for Rs. 400 and sold it at a gain of 20% of the selling price. The selling price of the watch is:__________?
A. Rs. 300
B. Rs. 320
C. Rs. 440
D. Rs. 500 - In a fort there is sufficient food for 600 men for a month. If 400 more men arrive the fort then how long the food is sufficient for now?
A. 20 days
B. 18 days
C. 28 days
D. 36 days
