JEE Main Physics drill numerical 905: Evaluate 10(6+1).
Correct Answer: 70
Explanation:
10×7=70.
MCQ Collection
India MCQs
Practice India questions with answers and explanations.
JEE Main Physics drill numerical 906: If the roots of z²−22z+121=0 are r and s, enter r+s.
Correct Answer: 22
Explanation:
Vieta gives r+s=22.
JEE Main Physics drill numerical 907: Enter the positive value of |12²−16|.
Correct Answer: 128
Explanation:
128
JEE Main Physics drill numerical 908: Enter the area of a triangle with base 13 and height 4.
Correct Answer: 26
Explanation:
Area=½×13×4=26.0.
JEE Main Physics drill numerical 909: A sequence starts at 23 and each term is three times the preceding term. Enter the second term.
Correct Answer: 69
Explanation:
69
JEE Main Physics drill numerical 910: Evaluate 15(14+1).
Correct Answer: 225
Explanation:
15×15=225.
JEE Main Physics drill numerical 911: If the roots of z²−35z+304=0 are r and s, enter r+s.
Correct Answer: 35
Explanation:
Vieta gives r+s=35.
JEE Main Physics drill numerical 912: Enter the positive value of |17²−7|.
Correct Answer: 282
Explanation:
282
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 836: If the roots of z²−28z+180=0 are r and s, enter r+s.
Correct Answer: 28
Explanation:
Vieta gives r+s=28.