JEE Main Chemistry drill numerical 1045: Evaluate 12(9+1).
Correct Answer: 120
Explanation:
12×10=120.
MCQ Collection
JEE Main Chemistry Numerical MCQs
Practice JEE Main Chemistry Numerical questions with answers and explanations.
JEE Main Chemistry drill numerical 1032: Enter the positive value of |22²−12|.
Correct Answer: 472
Explanation:
472
JEE Main Chemistry drill numerical 1033: Enter the area of a triangle with base 23 and height 17.
Correct Answer: 195.5
Explanation:
Area=½×23×17=195.5.
JEE Main Chemistry drill numerical 1034: 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 Chemistry drill numerical 1035: Evaluate 2(10+1).
Correct Answer: 22
Explanation:
2×11=22.
JEE Main Chemistry drill numerical 1036: If the roots of z²−18z+45=0 are r and s, enter r+s.
Correct Answer: 18
Explanation:
Vieta gives r+s=18.
JEE Main Chemistry drill numerical 1037: Enter the positive value of |4²−3|.
Correct Answer: 13
Explanation:
13
JEE Main Chemistry drill numerical 1038: Enter the area of a triangle with base 5 and height 8.
Correct Answer: 20
Explanation:
Area=½×5×8=20.0.
JEE Main Chemistry drill numerical 1026: If the roots of z²−32z+256=0 are r and s, enter r+s.
Correct Answer: 32
Explanation:
Vieta gives r+s=32.
JEE Main Chemistry drill numerical 1027: Enter the positive value of |17²−4|.
Correct Answer: 285
Explanation:
285
JEE Main Chemistry drill numerical 1028: Enter the area of a triangle with base 18 and height 9.
Correct Answer: 81
Explanation:
Area=½×18×9=81.0.
JEE Main Chemistry drill numerical 1029: A sequence starts at 33 and each term is three times the preceding term. Enter the second term.
Correct Answer: 99
Explanation:
99