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Subject :IMO    Class : Class 8

State 'T' for true and 'F' for fals.
I. An altitude of a triangle is five-third the length of its corresponding base. If the altitude be increased by 4 cm and the base be decreased by 2 cm, the area of the triangle would remain the same. The base and the altitude of the triangle respectively is 12 cm and 20 cm.
II. The perimeter of a rectangle is 140 cm. If the length of the rectangle is increased by 2 cm and its breadth decreased by 2 cm, the area of the rectangle is increased by 66 sq. cm. The length and breadth of the rectangle respectively is 35 cm and 30 cm.
III. The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other number, then one of the numbers will be 1411.

I II III
A F F F
B F T T
C T F F
D T F T


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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
D) None of these

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Subject :IMO    Class : Class 7

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