JEE Main Mathematics drill numerical 837: Enter the positive value of |11²−6|.
Correct Answer: 115
Explanation:
115
MCQ Collection
India MCQs
Practice India questions with answers and explanations.
JEE Main Mathematics drill numerical 838: Enter the area of a triangle with base 12 and height 11.
Correct Answer: 66
Explanation:
Area=½×12×11=66.0.
JEE Main Mathematics drill numerical 839: 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 drill numerical 840: Evaluate 14(4+1).
Correct Answer: 70
Explanation:
14×5=70.
JEE Main Mathematics drill numerical 841: If the roots of z²−24z+135=0 are r and s, enter r+s.
Correct Answer: 24
Explanation:
Vieta gives r+s=24.
JEE Main Mathematics drill numerical 842: Enter the positive value of |16²−14|.
Correct Answer: 242
Explanation:
242
JEE Main Mathematics drill numerical 828: Enter the area of a triangle with base 2 and height 12.
Correct Answer: 12
Explanation:
Area=½×2×12=12.0.
JEE Main Mathematics drill numerical 829: A sequence starts at 20 and each term is three times the preceding term. Enter the second term.
Correct Answer: 60
Explanation:
60
JEE Main Mathematics drill numerical 830: Evaluate 4(5+1).
Correct Answer: 24
Explanation:
4×6=24.
JEE Main Mathematics drill numerical 831: If the roots of z²−15z+50=0 are r and s, enter r+s.
Correct Answer: 15
Explanation:
Vieta gives r+s=15.
JEE Main Mathematics drill numerical 832: Enter the positive value of |6²−15|.
Correct Answer: 21
Explanation:
21
JEE Main Mathematics drill numerical 833: Enter the area of a triangle with base 7 and height 3.
Correct Answer: 10.5
Explanation:
Area=½×7×3=10.5.