What is the value of (cos45° + 1/3) ?
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In a bag the ratio of red balls to green balls is 4 : 9. If 6 more green balls were added to the bag, the ratio of red balls to green balls would become 1 : 3. How many red balls are there in the bag?
The cash difference between the selling price of an article at a profit of 2% and 18% is Rs. 3. The ratio of two selling prices is
In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?
The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?
The selling price of an article is 8/5th of its cost price. Then the gain percentage is
What is the value of (sinA - 2sin3A)/(2cos3A - cosA)?
In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?