Mathematics Topics
School level (Class 6–12) — Mathematics
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Calculus
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quiz Questions
Q81
Evaluate: (20 + 45) × 6.
5400
390
71
396
Explanation
(20+45)×6 = 65×6 = 390.
Q82
Evaluate: (59 + 20) × 9.
720
711
10620
88
Explanation
(59+20)×9 = 79×9 = 711.
Q83
Evaluate: (65 + 22) × 9.
783
12870
792
96
Explanation
(65+22)×9 = 87×9 = 783.
Q84
Evaluate: (62 + 95) × 8.
1264
1256
47120
165
Explanation
(62+95)×8 = 157×8 = 1256.
Q85
Evaluate: (71 + 27) × 9.
891
17253
882
107
Explanation
(71+27)×9 = 98×9 = 882.
Q86
Evaluate: (89 + 10) × 8.
792
800
107
7120
Explanation
(89+10)×8 = 99×8 = 792.
Q87
Evaluate: (33 + 97) × 3.
9603
393
390
133
Explanation
(33+97)×3 = 130×3 = 390.
Q88
Evaluate: (61 + 41) × 5.
12505
515
510
107
Explanation
(61+41)×5 = 102×5 = 510.
Q89
Evaluate: (60 + 41) × 4.
9840
408
105
404
Explanation
(60+41)×4 = 101×4 = 404.
Q90
Evaluate: (84 + 39) × 3.
9828
372
126
369
Explanation
(84+39)×3 = 123×3 = 369.