Science Stream Topics
Undergraduate level — Science Stream
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quiz Questions
Q51
Evaluate: (68 + 32) × 9.
909
19584
109
900
Explanation
(68+32)×9 = 100×9 = 900.
Q52
Evaluate: (98 + 72) × 2.
342
14112
172
340
Explanation
(98+72)×2 = 170×2 = 340.
Q53
Evaluate: (44 + 90) × 5.
675
19800
139
670
Explanation
(44+90)×5 = 134×5 = 670.
Q54
Evaluate: (40 + 72) × 8.
23040
904
896
120
Explanation
(40+72)×8 = 112×8 = 896.
Q55
Evaluate: (37 + 73) × 9.
999
24309
119
990
Explanation
(37+73)×9 = 110×9 = 990.
Q56
Evaluate: (57 + 31) × 7.
623
616
95
12369
Explanation
(57+31)×7 = 88×7 = 616.
Q57
Evaluate: (18 + 83) × 6.
107
606
612
8964
Explanation
(18+83)×6 = 101×6 = 606.
Q58
Evaluate: (48 + 82) × 6.
786
23616
136
780
Explanation
(48+82)×6 = 130×6 = 780.
Q59
Evaluate: (41 + 13) × 7.
3731
385
61
378
Explanation
(41+13)×7 = 54×7 = 378.
Q60
Evaluate: (31 + 68) × 8.
107
792
800
16864
Explanation
(31+68)×8 = 99×8 = 792.