JEE Advanced Paper 2 Chemistry numerical 4115: Evaluate 23(8+1).
Correct Answer: 207
Explanation:
23×9=207.
Practice JEE Advanced Chemistry Numerical questions with answers and explanations.
23×9=207.
Vieta gives r+s=37.
322
Area=½×3×6=9.0.
45
Vieta gives r+s=24.
390
Area=½×21×15=157.5.
75
18×18=324.
Area=½×22×11=121.0.
117