4076: A square is divided into 9 identical smaller squares. Six identical balls are to be placed in these smaller squares such that each of the three rows get at least one ball (one ball in one square only). In how many different ways can this be done?
(A) 81
(B) 36
(C) 54
(D) 27
4077: Consider the following statements
1. India's import of crude and petroleum product during the year 2001-02 accounted for about 27% of India's total imports.
2. During the year, 2001-02, India's exports had increased by 10% as compared to the previous year
Which of these statements is/are correct?
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
4078: Which one of the following pairs is not correctly matched ?
(a) T. S. Krishnamurthy : Former Chief Election Commissioner of India
(b) K. C. Pant : Chairman, Tenth Finance Commission of India
(c) A. M. Khusro : Former Chairman, Union Public Service Commission
(d) R. C. Lahoti : Former Chief Justice of India
4079: A boy carved his initials on the-bark of a tree at a height of 2.5 m above the ground when the tree was 5 m tall. In 10 years the tree attained a height of 15 m. The initials carved by the boy 10 years ago will now be found:
(a) At 2.5 m above the ground
(b) At 7.5 m above the ground
(c) At 12.5 m above the ground
(d) At 15.0 m above the ground
4080: In the balanced dietaries for a day of an adult working man, weights of carbohydrate food and total protein food (both superior and inferior) should be in order of
(a) 600 gm and 420 gm respectively
(b) 600 gm and 600 gm respectively
(c) 420 gm and 600 gm respectively
(d) 420 gm and 420 gm respectively