Question

16. Half of the diameter is known as:
(a) chord (b) radius
(c) centre
(d) None of these
17. Which is the greatest of the following?
(a) 90% of 10 (b) 6% of 1000 (c) 5% of 1400 (d) 3% of 2500
18. Find the simple interest on Rs. 68,000 at 162% per annum for 9 months.
(a) 7800
(b) 7680
(c) 8700
(d) 8500
19. Represent 45% as decimal:
(a) 0.45
(b) 4.5
(c) 45
(d) None of these

20. Which of the following pairs of terms is a pair of like terms?
(a) 7p. 8 (b) 10pq.-79p (c) 129p: -5p (d) 2405p. 78qp​

Answer 1

17. radius

18. no answer correct

19. 0.45

20. don't know

Answer 2

16. radius

17. 3% of 2500

18. 7680

19. 0.45

20. 129p: -5p