Question

7. Choose the correct option:
Which of the following is not a case of direct variation?
(a)Number of sheets of some kind are incresed when their total weight its increased
(b) More quentity of petrol is required to travel more distance with a fixed speed
(c) More fees would be collected if number of students increased in a class
(d) Time taken will be less if number of workers are increased to complete the same work.
(II) Which of the following is the reciprocal of the reciprocal of a rational number?
(a) 1 (6) - (c) o (d) The number itself
(in) Which of the following lies between 0 and -1?
(a) o (b) 3 (c) 2/3 (d) 4/3
(iv) Which of the following = (100 - 99°) x100?
(a) 10000 (b) 100 (c) 9900 (d) 99000
(4M)​

Answer 1

Answer:

First D is the answer Second D is the right answer Third C is the right answer and Fourth C is the right answer