JEE Main Mathematics drill numerical 842: Enter the positive value of |16²−14|.
Correct Answer: 242
Explanation:
242
MCQ Collection
JEE Main Mathematics Numerical MCQs
Practice JEE Main Mathematics Numerical questions with answers and explanations.
JEE Main Mathematics drill numerical 843: Enter the area of a triangle with base 17 and height 19.
Correct Answer: 161.5
Explanation:
Area=½×17×19=161.5.
JEE Main Mathematics drill numerical 844: 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 drill numerical 845: Evaluate 19(12+1).
Correct Answer: 247
Explanation:
19×13=247.
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.
JEE Main Mathematics drill numerical 834: A sequence starts at 16 and each term is three times the preceding term. Enter the second term.
Correct Answer: 48
Explanation:
48
JEE Main Mathematics drill numerical 835: Evaluate 9(13+1).
Correct Answer: 126
Explanation:
9×14=126.
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.