ax + 5y = 8 has slope of -4/3. What is the value of a?
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The co-ordinates of the centroid of a triangle ABC are (1 , -4). What are the co-ordinates of vertex C if co-ordinates of A and B are (3 , -4) and (0 , 5) respectively?
What is the reflection of the point (-1 , 3) in the line x = -4?
What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?
Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?
If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?
If [2(4x/5 - 3/4)]/3 - 5/3 = -1/6, then the value of x is?
The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?