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There are ________ horizontal and ________ vertical lines in the given figure respectively.


A 17, 20
B 19, 20
C 19, 15
D 18, 15

Select the correct water image of Fig. (X).


A
B
C
D

Which of the following options (given in jumbled form) represents the processes I to IV correctly?

Read the clues below about birds and find the bird that is NOT present in the word grid.


A I am a bird that never builds a nest of my own, instead I leave my eggs in the nests of other birds.
B I have sharp claws and a hooked beak for tearing flesh.
C I make a cup-shaped nest in bushes to keep my eggs and chicks safe.
D I can swim and fly, and I have webbed feet that help me move easily in water.

Study the given table and identify the fibres X, Y and Z.


AX - Linen; Y - Jute; Z - Silk
BX - Nylon; Y - Cotton; Z - Wool
CX - Cotton; Y - Linen; Z - Wool
DX - Wool; Y - Acrylic; Z - Linen

A small hole X is made in a piece of cardboard. The hole is illuminated by a torch as shown in the given figure. The pencil of light coming out of the hole falls on a mirror.

Now, select the correct statement from the following.

A Hole can only be seen when eye is placed at P.
B Hole can only be seen when eye is placed at Q.
C Hole can only be seen when eye is placed at R.
D Hole can only be seen when eye is placed at S.

Read the given statements and select the correct option.
Statement 1 : The pole star appears to be stationary when viewed from the Earth.
Statement 2 : The Pole star is present on the axis of rotation of the Earth.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Both statements 1 and 2 are false.

Study the graph given below that represents the variation in carbon dioxide concentration over time in a forest area and an urban city and select the correct option.


A Urban areas have a greater number of animals.
B Plants release carbon dioxide during photosynthesis.
C The intensity of sunlight is lower in urban areas compared to forests.
D Forests have a higher number of plants.

An object is placed at the principal focus of a convex lens. Then the image will be formed

A At the principal focus
B At the centre of curvature
C At infinity
D Beyond centre of curvature.

How many such pairs of letters are there in the word RAJASTHAN which have as many letters between them in the word as in the English alphabets?

A None
B One
C Two
D Three