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A 1 m long uniform beam is being balanced as shown in the given figure.



What are the forces X and Y

--------Force X--Force Y
A1 N----------0 N
B2 N----------1 N
C3 N----------3 N
D4 N----------7 N

Some features of living things are given in the box.

Which of these features are found only in all living things?

A1, 2 and 3 only
B1 and 3 only
C1, 3 and 4 only
D2 and 4 only

P changes into Q state without involving an intermediate R stage. This process is called S. If P is naphthalene ball, then what can be Q, R and S respectively?

ALiquid, solid, evaporation
BGaseous, liquid, melting
CSolid, liquid, condensation
DGaseous, liquid, sublimation

Which of the following options shows the correct mirror image of the given combination ?

(a)
(b)
(c)
(d)

A group of students have to prepare a school project on food chain. They gathered the given images for the same. What should be the right order for placing them in the food chain?


Aa → b → c → d
Ba → c → b → d
Ca → b ↔ d → c
D

A fabric swatch was found at a crime scene. It was found to burn with a hair like smell. To identify the criminal from his clothing, the investigating officer took fabric samples from clothing of four suspects. He placed the data collected in the given chart to help him identify the sample taken from the crime scene.



The data suggests that the most likely culprit is _______.

ASuspect Z
BSuspect Y
CSuspect X
DSuspect W

Which of the following activities/processes can lead to global warming?
(i) Burning of fuels
(ii) Using mass transport systems
(iii) Using CFCs in refrigerators
(iv) Growing dense vegetations
(v) Increasing use of air conditioners
(vi) Digestion in cattle
(vii) Using electricity carefully

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

The curries we eat in our food are cooked using vegetables sold by ______X______ and spices sold by ____Y____. Both vegetables and spices are grown by ____Z____.
Select the option that correctly fills the blanks in the above sentence.

Two identical cans filled with water were taken and three holes were made on each of them at two different levels as shown in the figures.

Select the correct option regarding given can X and Y.

AForce of the water coming out from holes of can X is lesser than force of the water coming out from holes of can Y.
BJet coming from the can X travels further sideways as compared to jet from the can Y.
CPressure at all the three holes in can Y is same.
DBoth A and C

Nihal was facing the school at the beginning. He turned clockwise to face North-East. What angle did he turn through ?


A45°
B135°
C225°
D315°