Question
If the highest common factor (HCF) of x and y is 15,
then the HCF of 36x² - 81y² and 81x² - 9y² is divisible by_________.Solution
The correct answer is A
More Previous year papers Questions
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
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If sec a + tan a = 5/2, find the value of sin a.
If 2 sec 3x = 4, then the value of x:
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Find the maximum value of 22 sin A + 16 cos A.
- If cos A = √3/2, then what will be the value of tan² A?
