Question
If P : Q = 3 : 4 and Q : R = 4 : 7, then find the value
of (P + Q) : (Q + R) : (R + P).Solution
Given - P:Q= 3:4 And Q:R= 4:7 SO P:Q:R=3:4:7 SO,Now (P+Q):(Q+R):(R+P)= (3+4):(4+7):(3+7) =7:11:10
More Previous year papers Questions
If (a2 + 1/a2) = 18, then find the value of (a3 - 1/a3).
If 2x + (1/9x) = 5, then find the value of 81x2Â + (1/4x2) - (1785/4)
If (a + b) = 13 and (a2 + b2) = 85, then find the value of (a × b).
- If, 4x + 3y = 18, and 2xy = 12, and 4x > 3y, then find the value of 64x 3 Â - 27y 3 .
If [x + (1/x) ] = 6, then find the value of [x 3Â + (1/x 3) ].
If a + b + c = 6, a² + b² + c² = 14 and ab + bc+ ca = 11, then what is the value of a³ + b³ +c³ –3abc?
-Constable/1722232657-32.JPG)
If √y + (1/√y) = 10, then find the value of y + (1/y).
