2676: Three students are picked at random from a school having a total of 1000 students. The probability that these three students will have identical data and month of their birth is:

(a) 3/1000
(b) 3/365
(c) 1/(365)2
(d) 1/(365)2
2677: In India, in the overall Index of Industrial Production, the Indices of Eight Core Industries have a combined weight of 37-90%. Which of the following are among those Eight Core Industries?

1. Cement

2. Fertilizers

3. Natural gas

4. Refinery products

5. Textiles

Select the correct answer using the codes given below :

(a) 1 and 5 only
(b) 2, 3 and 4 only
(c) 1, 2, 3 and 4 only
(d) 1, 2, 3, 4 and 5
2678: Estuaries possess distinct blooms of excessive growth of a pigmented dinoflagellates. These blooms are called

(a) red tides
(b) sea tides
(c) black tides
(d) sea flowers
2679: A body partially floats in water when:

(a) The volume of the displaced liquid is equal to the volume of the body

(b) The volume of the displaced liquid is greater than the volume of the body

(c) The weight of the displaced water is equal to the weight of the body

(d) The weight of the displaced water is greater than the weight of the body
2680: The Constitution of India borrowed the scheme of Indian Federation from the Constitution of

(a) USA

(b) Canada

(c) Ireland

(d) UK