Question
`25(2/3)+11(1/9)+16(4/5)xx6(5/12)` = ? -
>`632/45`Solution
77/3 + 100/9 + 84/5 × 77/12 = ? - 14 2/45 77/3 + 100/9 + 539/5 = ? - 14 2/45 (1155+ 500 + 4851)/45 = ? - 14 2/45 6506/45 = ? - 14 2/45 ? = 144 26/45 + 14 2/45 ? = 158*28/45
If Â
 = 4 then If (x + y + z) = 10 and (x 2  + y 2  + z 2 ) = 52, then find {z(x + y) + xy}.
- If p = 35 - q - r and pq + r(p + q) = 324, then find the value of (p² + q² + r²).
If (680 – 640 + 220) ÷ 12 + √2025 = x, then {(x/2) + 12} = ?
(x – 6) 2 + (y + 2) 2 + (z – 4) 2 = 0, then find the value of 4x - 3y + z.
If a = 2 + √3, then the value of (a6 + a4 + a2 + 1)/a3 is
Which of the following statements is correct?
I. If x = 12, y = –2 and z = –10, then x³ + y³
+ z³ = 360
II. If x + y = 48 an...
A train can cross a pole, a bridge of 720 meter long and platform of 640 meter long in 9 seconds, _____ seconds and 25 seconds, respectively.
The...
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