3891: Which of the following types of light are strongly absorbed by plants?
(a) Blue and red
(b) Yellow and violet
(c) Violet and orange
(d) Indigo and yellow
3892: Unit of distance used in navigation is:
(a) Nautical mile
(b) Kilometre
(c) Light year
(d) Yard
3893: According to the National Human Rights Commission Act, 1993, who amongst the following can be its Chairman?
(a) Any serving Judge of the Supreme Court
(b) Any serving Judge of the High Court
(c) Only a retired Chief Justice of India
(d) Only a retired Chief Justice of High Court
3894: What is/are common to the two historical places known as Ajanta and Mahabalipuram?
1. Both were built in the same period.
2. Both belong to the same religious denomination.
3. Both have rock-cut monuments.
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) None of the statements given above is correct
3895: Examine the following statements:
1. All colours are pleasant.
2. Some colours are pleasant.
3. No colour is pleasant.
4. Some colours are not pleasant.
Given that the statement 4 is true, what can be definitely concluded ?
(A) 1 and 2 are true
(B) 1 is false
(C) 2 is false
(D) 3 is true