Question
The value of cos² 10° + cos² 20° + cos² 30° + ……. + cos² 90° is
More Quant Miscellaneous Questions
- A cone has a height of 12 cm and a base radius of 5 cm. A sphere with the same volume as the cone is constructed. What is the radius of the sphere?
- Question 2
- 13 7 8 13.5 29 ? 228
- 'A cyclist travels a certain distance at a speed of 18 km/h and reaches 3 hours late. If he had cycled at a speed of 27 km/h, he would have reached on time...
- Simplify the expression -:
- A man can row a boat in still water at a speed of 8 km/h. He rows downstream for 1 hour and then returns upstream. If the total time taken for the entire j...
- A shopkeeper buys 100 apples at ₹5 each. 10 apples get spoiled. He sells the remaining apples at ₹6 each. What is his overall profit or loss percentage?
- A coin is tossed. If head occurs, a ball is drawn from a bag containing 3 red and 4 green balls. If tail occurs, a die is thrown. The probability that the ...
- Which numbering system consists of digits 0-9 and letters A-F?
- Find the simplified value of the given expression: (5 + 13 of 7 - 5.25 of 8 + 63) ÷ 18
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
