|
( Diagram drawn approximate not to scale.)
if all the blocks are squares and the complete fig is also a square and the area of
the a is 1 cm2,b=81 cm2what is the area of i?
32) A secret can be told only 2 persons in 5 minutes .the same person tells to 2
more persons and so on . How long will take to tell it to 768 persons ?
a)47.5 min b)50 min c) 500 min d).... Ans: 47.5 min
33) Three birds cross a point in a same st. line and of that 2 fly in opposite
directions. If a triangle is formed with the position of the birds what kind of the
triangle will be formed?
a)isosceles b)right angle c)equilateral d)right angle and isosceles.
|
|
