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if a2 + b2 + c2 = 2(3a -5b -6c)-70 , then a-b-c = ?
If, 4x + 3y = 18, and 2xy = 12, and 4x > 3y, then find the value of 64x 3 - 27y 3 .
Rs. 25200 is invested in 3 parts in such a way that Simple Interest on 1st Part at 4% per annum for 3 years, Simple Interest on 2nd
If x + y + z = 7, x² + y² + z² = 85 and x³ + y³+ z³ = 842, then the value of√3 xyz is:
...A sum of Rs. 25,000 is invested in SIP 'G' which offers 7% p.a. simple interest for 7 years. The interest received from SIP 'G' is invested in SIP 'H' w...
A company’s expenditure on three departments over four years is as follows (in thousands):
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
when x =5 and y =-7 then find the value of 27x³ +58x²y +31xy² +8y³?