Question
A T.V. is sold at 8% gain. Had it been for Rs. 714
more, the gain would have been 15%. To gain 18%, the selling price of the T.V. should be:Solution
The correct answer is D
If x 8  + x -8  = 194, then find the value of (2x 2  – 4) 2  – 1.
If the sum of three numbers is zero, then which of the options below will always be equal to the value of the sum of the cubes of those numbers?
- 12% of 25% of ‘A’ is equal to 40% of 15% of ‘B’. Find the value of (A + B):(A – B).
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
If (5x + 2)3 + (x – 1)3 + 8(3x – 7)3 = 6(5x + 2) × (x – 1) × (3x – 7), then the value of (5x + 3) isÂ
...If (x + y + z) = 68, (x/z) = (3/4) and (z/y) = (2/5), then find the value of ‘y’.
`25(2/3)+11(1/9)+16(4/5)xx6(5/12)` = ? - `632/45`
- If (p + q + r) = 10 and (pq + qr + rp) = 30, then find the value of (p² + q² + r²).