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There is no friction involved in the pulley and in the surface of the inclined plane as shown in the given figure. Then, which of the following statement(s) is/are correct?
(i) Y will slide down if it is heavier than X.
(ii) Y will slide up if X is heavier than Y.
(iii) Y can slide up even if X is lighter than Y.
(iv) X will slide up even if X is heavier than Y.


A(i), (ii) and (iii) only
B(i) and (ii) only
C(ii) only
D(i), (iii) and (iv) only

Which of the following net can be used to form the given cube?


A
B
C
D

Read the given statements and select the correct option.
Statement 1 : Reducing the initial velocity to half the initial value, the stopping distance of a moving object decreases by a factor of 2 (for the same deceleration).
Statement 2 : Here, the stopping distance is proportional to the square of initial velocity.

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 Statement 1 is false but statement 2 is true.

When a conducting sphere A on an insulating stand, is brought near a positively charged light sphere B hanging from a nylon thread, the sphere B is attracted to A. Which of the following conclusions about the sphere A is correct?

A Sphere A is neutral.
B Sphere A is positively charged.
C Sphere A is negatively charged.
D Sphere A is either negatively charged or neutral.

A girl is 4 m away from the plane mirror as shown in the figure. If she moves few steps closer to the mirror, what will happen to the size of image in the mirror? Consider that she can see her complete image in both the cases.


A The size of image will decrease.
B The size of image will increase.
C The size of image will be the same.
D The size of image may increase or decrease.

Which of the following about conduction is/are true?
(i) Conduction can transfer thermal energy faster in denser medium.
(ii) Conduction cannot happen together with convection.
(iii) Conduction can transfer thermal energy faster through good electrical conductors.

A(i) and (ii) only
B(i) and (iii) only
C(ii) and (iii) only
D(i), (ii) and (iii)

Refer to the given equation and select the microorganism(s) that can be correctly placed at X.


A Nitrobacter
B Penicillium
C Nitrocystis
D All of these

We should always avoid _________.

AWashing hands before and after eating food
BBrushing teeth twice a day
CFighting with friends while playing
DHelping mother in kitchen

Refer to the given word grid and select the option that can be found in it.


ATerm used for water that is fit to drink
BThe solid form of water
CName for gently moving wind
DMineral used to make watches

A word arrangement machine when given an input of words, rearranges them into a particular way as given below.
Input : happiness comes from your own actions
Step I : your happiness comes from own actions
Step II : your own happiness comes from actions
Step III : your own happiness from comes actions And Step III is the last step for the above input.
As per the rule followed in above steps, which is the last step for the given below input?
Input : "slow and steady wins the race"

AStep I
BStep II
CStep III
DStep IV