Physical Sciences Topics
Doctoral & research level — Physical Sciences
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Mathematical Methods
Quantum Mechanics
Electromagnetic Theory
Statistical Mechanics
Experimental Techniques
quiz Questions
Q51
Evaluate: (63 + 77) × 5.
700
705
145
24255
Explanation
(63+77)×5 = 140×5 = 700.
Q52
Evaluate: (26 + 44) × 3.
73
210
213
3432
Explanation
(26+44)×3 = 70×3 = 210.
Q53
Evaluate: (42 + 39) × 4.
328
6552
85
324
Explanation
(42+39)×4 = 81×4 = 324.
Q54
Evaluate: (25 + 99) × 9.
1125
1116
22275
133
Explanation
(25+99)×9 = 124×9 = 1116.
Q55
Evaluate: (61 + 71) × 3.
396
135
399
12993
Explanation
(61+71)×3 = 132×3 = 396.
Q56
Evaluate: (11 + 30) × 2.
84
82
660
43
Explanation
(11+30)×2 = 41×2 = 82.
Q57
Evaluate: (99 + 70) × 3.
172
510
507
20790
Explanation
(99+70)×3 = 169×3 = 507.
Q58
Evaluate: (76 + 15) × 4.
4560
368
95
364
Explanation
(76+15)×4 = 91×4 = 364.
Q59
Evaluate: (81 + 21) × 8.
816
824
110
13608
Explanation
(81+21)×8 = 102×8 = 816.
Q60
Evaluate: (11 + 18) × 4.
33
120
116
792
Explanation
(11+18)×4 = 29×4 = 116.