If PA and PB are two tangents to a circle with centre O such that ∡APB = 80°. Then ∡AOP =
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In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right.
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For what value of 'y', x2 + 112x + y2 is a perfect square?
The average revenues of 7 consecutive years of a company is Rs 79 lakhs. If the average of first 4 years is Rs 74 lakhs and that of last 4 years is Rs 86 lakhs, what is the revenue for the 4th year?
An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are
After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was
What is the value of Cot 45° + Cosec 60°?
If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.