Select the option that correctly fills the blank in the given statement.
Fill in the blanks with most appropriate option.
Although a number of objects, such as kites, birds, aeroplanes move in space, but their shadow is not seen on the earth. This is due to the reason that the (i), the region of complete (ii) is not able to reach the earth. The region of partial (iii), that is the (iv) reaching the earth is too large and too faint to be visible to us.
Refer to the given flow chart and select the INCORRECT option regarding it.
A There is no such food item as R.
B Q can be a white coloured energy giving food which is staple food of West Bengal.
C P can be any of the egg, meat or chicken.
D None of these
what about milk then?
A particle is moving in a straight line with initial velocity u and uniform acceleration a. If the sum of the distances travelled in tth and (t + 1)th seconds is 100 cm, then its velocity after t seconds in cm s-1 is
Select the setup in which the plank will not move at all but may break. Let the fulcrum not be fixed permanently on the plank.
If a = 0.1001000100001... and
b = 0.101001000100001......, then which of the following is true?
(a) a and b are both irrational numbers and a > b.
(b) Two irrational numbers between a and b are 0.1002000100001000001... and 0.10021001000100001... .
(c) a and b both are rational numbers and a < b.
(d) None of these
Ritesh wants to make a list of actions that show that friction produces heat. Which of the following actions can he include in his list?
(i) Rubbing hands together
(ii) Scratching a match stick against the match box
(iii) Sawing wood
(iv) Drilling a hole into metal sheet
(v) Rubbing off some pencil marks with an eraser
A(i) and (iv)
B(i), (ii) and (v)
C(i), (ii), (iii) and (v)
DAll of these
In the given Venn diagram, the point represents
ABurning of paper
BFormation of curd from milk
CBurning of candle
DBoth B and C.