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X = (3/4) X Y Or, X:Y = 3:4 Let, 'Y' = '20x' So, X = (3/4) X 20x = 15x Y = (5/4) X Z Or, 20x = (5/4) X Z Or, Z = 20x X (4/5) = 16x So, X:Z = 15x:16x = 15:16
Calculate the value of the expression: {2 X (P3 - Q3) - 30 X P X Q} if (P - Q) = 6 and (P2 + Q2) = 80
If a 2 + b 2 = 89 and a 2 - b 2 = 39, then find the value of a 3 - b 3 - 3...
If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 – 3(a – 4 ) (b – 2 ) (c &n...
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
Find the 36th term of the series 25, 29, 33……
The length of a rectangle is four times its breadth. If its length is increased by 20 cm and breadth is increased by 20 cm, the area of the rectangle is...
