WebOn simplification of the arithmetic expression (3 x 60) + (3 x 0), we get 0 80 175 180 Ans. Correct answer is 4 Explanation: (3 x 60) + (3 x 0) = 180 + 0 = 180. Q6. After simplification of the arithmetic expression (2 x 20) + (2 x 4), we get 5 40 48 100 Ans. Correct answer is 3 Explanation: (2 x 20) + (2 x 4) = 40 + 8 = 48. WebQuestion 7: On the following number line value, ‘zero’ is shown by the point (a) X (b) Y (c) Z (d) W Solution: (c) All the points are equally spaced. One division = 5 units So, X = -15 + 5 = -10 Y=-10+ 5 = – 5 Z=- 5 +5 = 0 Hence, zero is shown by the point Z. Question 8: Solution: (c) Descending order in number line, is from right to left.

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