User Forum

Which of the following statements are correct?

(i) Safety means being careful and avoiding accidents only when walking on the road.

(ii) There are rules and signs for safety of people on the ship.

(iii) We must use footpath for walking and cyclists must keep to the left.

(iv) We must cross the road as we like anywhere and everywhere.

A (i), (ii), & (iii)
B (ii) & (iii)
C (iii) & (iv)
D (i) & (iii)

Which part of the given figure needs to be shaded so that 5/8 of the figure is shaded ?

(A) P

(B) Q

(C) R

Which one of the following would best reduce Climate Change?

AUsage of more organic food
BUsage of unleaded petrol instead of diesel in car engines
CUsage of wind energy in generating electricity
DDriving cars faster so that there is less time spent on journeys

When two mirrors are inclined at an angle of 60°, the number of images formed is

A3
B4
C5
D 6

Which of the following representation of the comet around the sun is correct?

A
B
C
D

Refer to the given figure and select the correct option regarding it.


A This technique improves the quality of ground water by diluting the dissolved salts and other substances found in the ground water.
B The technique helps to store water which can directly be used for gardens or for some cleaning purposes.
C The technique is best functional in summer months only.
D Both A and B

Select the option that correctly fills up the blanks in any two of the following statements.
P. In plants with a tap root, the leaves have ____(i)____ venation and in plants with fibrous roots, the leaves have ___(ii)____ venation.
Q. Plants have small openings called____(i)____on the lower surface of the leaves, which help in ___(ii)____
R. The parts of embryo, in seed, called____(i)____ grows into the root and ___(ii)____ grows into the shoot.

A P (i) Parallel, (ii) Reticulate; Q (i) Stomata, (ii) Gaseous exchange
B Q (i) Stomata, (ii) Water absorption; R (i) Root, (ii) Shoot
C P (i) Reticulate, (ii) Parallel; Q (i) Stomata, (ii) Gaseous exchange
D P (i) Parallel, (ii) Reticulate; R (i) Shoot, (ii) Root

Read the given statements and select the correct option.
Statement 1 : Clothes made from natural fibres are stronger than the clothes made from synthetic fibres.
Statement 2 : Nylon, rayon and silk are common synthetic fibres.

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

Which one of the following examples is not a periodic change?

A Revolution of Earth around Sun.
B Change in phases of Moon.
C Change of periods in your school
D Falling of shooting stars.

Study the below diagram to answer the question.

Which species would most likely be a decomposer?
AA
BB
CC
DD