Question
'रस सिद्धान्त'
नामक पुस्तक के रचयिता कौन हैं :Solution
The correct answer is B
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
The value of:
�...Ravi marked an item at 125% above its cost price and then sold it after applying three successive discounts of 20%, 20%, and 25%....
Solve the system:
x + 2y = 13
3x − y = 5
What is the value of 2x + y?
Simplify the expression:
3x + 5y - [(7x + 3y) - (2x + y) + 4y] - x((99.9 - 20.9)² + (99.9 + 20.9)² )/(99.9 x 99.9 + 20.9 x 20.9) = ?
...Four persons ‘A’, ‘B’, ‘C’, and ‘D’ have different amounts with them. ‘D’ has twice the amount than that of ‘A’. The amount ‘B...
If x + y + z = 9 and xy + yz + zx = 26, find the value of x³ + y³ + z³ − 3xyz.