If the cost price of 10 articles is equal to the selling price of 8 articles, then gain per cent is

• 10%

• 8%

• 50%

• 25%

An article is marked 40% above the cost price and a discount of 30% is allowed. What is the gain or loss percentage?

• 10% gain

• 5% gain

• 2% loss

• 12% loss

A man bought orange at the rate of 8 for ₹ 34 and sold them at the rate of 12 for ₹ 57. How many oranges should be sold to earn a net profit of ₹ 45?

• 90

• 100

• 135

• 150

A man sells two articles for ₹ 5000 each neither losing nor gaining in the deal. If he sold one of them at a gain of 25%, the other article is sold at a loss of

By selling an article for ₹ 144, a person gained such that the percentage gain equals the cost price of the article. The cost price of the article is

• ₹ 90

• ₹ 80

• ₹ 75

• ₹ 60

The average age of 11 players of a cricket team is increased by 2 months when two of them aged 18 yr and 20 yr are replaced by two new players. The average age of the new players is

• 19 yr 1 month

• 19 yr 6 months

• 19 yr 11 months

• 19 yr 5 months

The following graph shows the production of wheat flour (in 1000 tonnes) by three companies X, Y and Z over the year. Study the graph and answer questions given below.

What is the difference between the production of company Z in 2004 and company Y in 2000 (in thousand tonnes)?

• 2000

• 100

• 20

• 2

148.

The following graph shows the production of wheat flour (in 1000 tonnes) by three companies X, Y and Z over the year. Study the graph and answer questions given below.

What is the ratio of the average production of company X in the period 2002-2004 to the average production of company Y in the same period?

• 1 : 1

• 15 : 17

• 23 : 25

• 27 : 29

The following graph shows the production of wheat flour (in 1000 tonnes) by three companies X, Y and Z over the year. Study the graph and answer questions given below.

What is the percentage increase in the production of company Y from 2002 to 2003?

• 

• 

• 25

• 40

The following graph shows the production of wheat flour (in 1000 tonnes) by three companies X, Y and Z over the year. Study the graph and answer questions given below.

The average production for five year was maximum for which company?

• Both X and Z

• Y

• Z

• Both X and Y