JEE Main Mathematics numerical 208: Enter the area of a triangle with base 3 and height 6.
Correct Answer: 9
Explanation:
Area=½×3×6=9.0.
MCQ Collection
JEE Main Mathematics Numerical MCQs
Practice JEE Main Mathematics Numerical questions with answers and explanations.
JEE Main Mathematics numerical 209: A sequence starts at 15 and each term is three times the preceding term. Enter the second term.
Correct Answer: 45
Explanation:
45
JEE Main Mathematics numerical 210: Evaluate 5(16+1).
Correct Answer: 85
Explanation:
5×17=85.
JEE Main Mathematics numerical 199: A sequence starts at 29 and each term is three times the preceding term. Enter the second term.
Correct Answer: 87
Explanation:
87
JEE Main Mathematics numerical 200: Evaluate 18(17+1).
Correct Answer: 324
Explanation:
18×18=324.
JEE Main Mathematics numerical 201: If the roots of z²−24z+95=0 are r and s, enter r+s.
Correct Answer: 24
Explanation:
Vieta gives r+s=24.
JEE Main Mathematics numerical 202: Enter the positive value of |20²−10|.
Correct Answer: 390
Explanation:
390
JEE Main Mathematics numerical 203: Enter the area of a triangle with base 21 and height 15.
Correct Answer: 157.5
Explanation:
Area=½×21×15=157.5.
JEE Main Mathematics numerical 204: A sequence starts at 25 and each term is three times the preceding term. Enter the second term.
Correct Answer: 75
Explanation:
75
JEE Main Mathematics numerical 205: Evaluate 23(8+1).
Correct Answer: 207
Explanation:
23×9=207.
JEE Main Mathematics numerical 206: If the roots of z²−37z+312=0 are r and s, enter r+s.
Correct Answer: 37
Explanation:
Vieta gives r+s=37.
JEE Main Mathematics numerical 207: Enter the positive value of |2²−18|.
Correct Answer: 322
Explanation:
322