Question
A girl is standing 5 metres away from a plane mirror.
How much distance should she move towards the mirror so that she will be 2 metres farther from her image?Solution
In a plane mirror, image is formed behind the mirror at the same distance as the object is in front of it. Therefore, if the distance between an object and its image is 2m then object must be 1m ahead of the mirror. The girl should therefore walk 5 β 1 = 4 towards the mirror.
Statements: M > N < O, J < K < L, L = P > Q β₯ U = M
Conclusions:
I. L > N
II. Q < J
III. Q > OWhich of the following symbols should replace the question mark in the given expression, in order to make the expressions K < I as well as N &...
Answer the questions based on the information given below.
A $ B means A is smaller than B
A * B means A is not smaller than B
A ...
In the question, assuming the given statements to be true, find which of the conclusion (s) among the given three conclusions is/are definitely true a...
Statements: R < D = G β€ S = X β€ B, B > M β₯ V
Conclusions:
I. B β₯ D
II. S > V
III. M < G
In the question, relationship between some elements is shown in the statements (s). These statements are followed by two conclusions. Read the statemen...
Statements: G@B; W#Z; B%W
Conclusions:
I) G@Z
II) Z@B
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is /are definitely true and the...
Statements: T > S > R, L β₯ D < R, L β€ O β€ Z
Conclusions:
I. T > L
II. S > D
III. Z β₯ R
...Statements: 4 > 7 > 9; 1 β€ 4 < 5; 7 > 6 = 2 > 3
Conclusions:
I. 3 < 4
II. 9 < 5
III. 1 < 6