Showing Mcqs of math -- (543)

By selling a horse for Rs. 540 a man gains 20 per cent. He sells in for only Rs. 468. Find his profit or loss per cent:

7%

9%

4%

12%

A man sold an article at a gain of 15%. Had he bought it at 10% less and sold it for Rs. 14 less, he would have gained 20%. Find the cost price:

RS. 200

RS. 180

RS.164

RS.400

An alloy of copper and tin is 20% cooper. How many pounds of copper must be added to 20 pounds of the alloy in order that the resulting alloy may be 50% copper?

6

7

13.4

5

 Oranges are bought at 9 for a rupee and an equal number at 7 for a rupee. What is the gain or loss percentage if they are sold at 8 for a rupee?

15/16%

19/16%

23/16%

14/16%

If a man walks 'w' miles in 4 hours and then rides 'r' miles in the same length of time. What is his average rate in miles per hour for the entire trip?

R+w /8

2(R+w)/ 4

R+w /4

NONE

10 minutes after a plane leaves the airport, it is reported that the plane is 40 miles away. What is the average speed of the plane in miles per hours?

204

240

042

420

The population of town has increased from 80,000 to 100,000 in the last 20 years. Find out the percentage of increase:

405

67%

25%

45%

 Akbar receives a salary raise from Rs. 25000 to Rs. 27500. Find the percentage of increase:

45

10

67

77

 Supposing that telegraph poles on the rail road are 50 metre apart. How many will be passed by a train in two hours if the speed of the train is 40 km/hour?

1200

600

1600

700

A car passes city x at 09:55 am and city y at 10:15 am, city x is 30 miles from city y. What is average rate of car, in miles per hour?

30

86

90

28