4586: Which of the following are among the million plus cities in India on the basis of data of the Census, 2001 ?

1. Ludhiana

2. Kochi

3. Surat

4. Nagpur

Select the correct answer using the code given below

(a) 1 and 4 only

(b) 2, 3 and 4 only

(c) 1, 2 and 3 only

(d) 1, 2, 3 and 4
4587: A father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son is

(a) 12 years

(b) 15 years

(c) 18 years

(d) 20 years
4588: With reference to land reforms in independent India, which one of the following statements is correct?

(a) The ceiling laws were aimed at family holdings and not individual holdings.

(b) The major aim of land reforms was providing agricultural land to all the landless.

(c) It resulted in cultivation of cash crops as a predominant form of cultivation.

(d) Land reforms permitted no exemptions to the ceiling limits.
4589: Assertion (A): To orbit around the Sun, the planet Mars takes lesser time than the time taken by the Earth.

Reason (R) : The diameter of the Planet Mars is less than that of the Earth.

(a) Both A and R are individually true and R is the correct explanation of A

(b) Both A and R are individually true but R is not the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
4590: Which of the following determines the protein quality of food?

(a) Protein amalgamation

(b) Fibre content

(c) Amino acids mixture

(d) Vegetable or animal origin