Question: If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the effect on its area?

• 1. No change
• 2. 8%decrease
• 3. 16% Decrease
• 4. 16%increases

Question: The sides of a triangle are in the ratio ½: 1/3: ¼. If the perimeter is 52cm then the length of the smallest side is________?

• 1. 9cm
• 2. 10cm
• 3. 11cm
• 4. 12cm

Question: If an area enclosed by a circle or a square or an equal triangle is the same then the maximum perimeter is possessed by_________?

• 1. Circle
• 2. Square
• 3. Equilateral Triangle
• 4. Both Triangle and Square

Question: If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________?

• 1. 5:4
• 2. 9:4
• 3. 4:5
• 4. 4:9

Question: If the length of a rectangle is increased by 20% and it’s breadth is decreased by 20% then it area________?

• 1. Increased by 4%
• 2. decreased by 4%
• 3. Decreased by 1%
• 4. Remains unchanged

Question: If the length and width of a rectangular grand are each increased by 20% then what would be the percent increase in the area of the garden?

• 1. 20%
• 2. 24%
• 3. 36%
• 4. 44%

Question: The length of a rectangular plot is increased by 25%. To keep it’s area uncharged the width of the plot should be___________?

• 1. Kept unchanged
• 2. Increased by 25%
• 3. Increased by 20%
• 4. Reduced by 20%

Question: The length of a rectangular plot is twice its breadth. If the area of the rectangular plot is 6075 sq.meters .what is its length?

• 1. 45m
• 2. 75m
• 3. 135m
• 4. None of these

Question: The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that it’s square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?

• 1. 30m
• 2. 40m
• 3. 50m
• 4. 60m

Question: The diagonal of a square is 4√2cm. The diagonal is another square whose area is double that of the first square is__________?

• 1. 8cm
• 2. 8√2cm
• 3. 16cm
• 4. 4√2cm