If cot(A/2) = x, then the value of x is
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What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?
√(3099.985 ÷ 62.001 + 14.001) = ?
Ans. √(3100 ÷ 62 + 14) = ?√(50 + 14) = ?√64 = ?? = 8
If a - b = 2 and ab = 24, then what is the value of a3- b3?
(251+252+253+254+255) is divided by
The average revenues of 11 consecutive years of a company is Rs 69 lakhs. If the average of first 6 years is Rs 64 lakhs and that of last 6 years is Rs 76 lakhs, what is the revenue for the 6th year?
If a person has sold an article for Rs. 1300 and made a profit of 30%, find the cost price of the article.
The sum of a fraction and 3 times its reciprocal is 19/4. What is the fraction?
If a - b = -5 and a2+b2=73, then find ab.