JEE Main Physics numerical 223: Enter the area of a triangle with base 18 and height 13.
Correct Answer: 117
Explanation:
Area=½×18×13=117.0.
MCQ Collection
India MCQs
Practice India questions with answers and explanations.
JEE Main Physics numerical 224: A sequence starts at 37 and each term is three times the preceding term. Enter the second term.
Correct Answer: 111
Explanation:
111
JEE Main Physics numerical 225: Evaluate 20(6+1).
Correct Answer: 140
Explanation:
20×7=140.
JEE Main Physics numerical 226: If the roots of z²−32z+231=0 are r and s, enter r+s.
Correct Answer: 32
Explanation:
Vieta gives r+s=32.
JEE Main Physics numerical 227: Enter the positive value of |22²−16|.
Correct Answer: 468
Explanation:
468
JEE Main Physics numerical 228: Enter the area of a triangle with base 23 and height 4.
Correct Answer: 46
Explanation:
Area=½×23×4=46.0.
JEE Main Physics numerical 216: If the roots of z²−23z+132=0 are r and s, enter r+s.
Correct Answer: 23
Explanation:
Vieta gives r+s=23.
JEE Main Physics numerical 211: If the roots of z²−10z+24=0 are r and s, enter r+s.
Correct Answer: 10
Explanation:
Vieta gives r+s=10.
JEE Main Physics numerical 212: Enter the positive value of |7²−9|.
Correct Answer: 40
Explanation:
40
JEE Main Physics numerical 213: Enter the area of a triangle with base 8 and height 14.
Correct Answer: 56
Explanation:
Area=½×8×14=56.0.
JEE Main Physics numerical 214: A sequence starts at 28 and each term is three times the preceding term. Enter the second term.
Correct Answer: 84
Explanation:
84
JEE Main Physics numerical 215: Evaluate 10(7+1).
Correct Answer: 80
Explanation:
10×8=80.