Question
series is given with one term missing. Choose the
correct alternatives from the given ones that will complete the series. 31, 16, 17, ____, 148, 1192Solution
31 X 0.5 + 0.5 = 16 16 X 1 + 1 = 17 17 X 2 + 2 = 36 36 X 4 + 4 = 148 148 X 8 + 8 = 1192
In a circle of radius 13 cm, a chord has length 10 cm. Find:
(a) the distance of the chord from the centre,
(b) the angle subtended by the...
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(i) the distance of the chord from the centre, and
(ii) the measure of...
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The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
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