Question
What is the value of (1+ cotA + tanA) (sinA - cosA)
(sinA cosA / sin2 A – cos2 A) ?Solution
The correct answer is A
A and B together have total of Rs.4200 out of which they donated 10% to the orphanage school. The remaining amount is to be then redistributed between t...
5% of a = b, then b% of 20 is the same as __________.
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Neha earns 30% more than Sneha. Neha saves 40% of her salary, while Sneha saves 10%. If the difference in their spending is Rs. 720, what are Neha’s t...
Arun saves 30% of his salary while Gagan saves 32%. If both get the same salary and Gagan saves Rs. 1600, find the savings of Arun?
The income of Tina is Rs.21000 and she saves 20% of her income. The savings of Kajal is Rs.1500 more than that of Tina and she spends 40% of her income....
- The strength of a club was 800 members in 2014. It rose by 40% in 2015, fell by 25% in 2016, and rose again by 15% in 2017. What was the total strength at ...
84 is what % of 120?
Ram spent 25% of his monthly income on entertainment and 70% of the remaining on rent. If amount spent on rent is Rs. 2016, then find the amount ...
- A shopkeeper offers two consecutive discounts of 25% and 15% on a product. What is the equivalent single discount percentage?
