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# In the given figure, o is the centre of the circle. prove that angle obc + angle bac =90 degree

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1. the number of distinct solutions of sin 50.cos 30 = sin 90.cos 70 in [0, 1/2] is (a) 4 (b) 5 (c) 8 (d) 9

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Math, 19.08.2019 08:00, success124

Three cards are drawn from a pack of 52 cards one after the another. what is the proabality that the cards are ace king queen in that order

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Math, 19.08.2019 09:00, ritikkhatana235

After how many decimal places will the decimal expansion of the number [tex]\frac{5^{3} }{2^{2} 5^{3} }[/tex] terminate?

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Math, 20.08.2019 00:00, veer1277gmailcom

The average age of a group of 10 students was 14. the average age increased by 1 year when two new students joined the group. what is the average age of the two new students who joined the group?

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In the given figure, o is the centre of the circle. prove that angle obc + angle bac =90 degree...

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