Question
In the following question, a sentence has been given in
Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech. My wife said to me, "This is a beautiful necklace!"Solution
The correct answer is A
If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.

If x = (√13 + √12)/ (√13 - √12) and y = (√13 - √12)/(√13 + √12), then find the value of 4x2 – xy + 4y2.
...- If (a 2  + 1/a 2 ) = 66, then find the value of (a 3  – 1/a 3 ).
If  x = 19 , find x 5 - 20  x 4 + 20  x 3 - 20x 2 + 20x  - 20 = ?
√4096 + √(?) + 13 – 29 = 148Â
If (x24Â +Â 1)/x12Â = 7, then the value of (x72Â +Â 1)/x36Â isÂ
If, 4x + y = 10, and 2xy = 8, and 4x > y, then find the value of 64x³ – y³.
If (x2Â + y2Â + z2Â - 4x + 6y + 13) = 0, then find the value of (x + y + z).
If ( m+n ) : √ (mn) = 4, m>n , Then find the value of m : n ?