Science & Mathematics Topics
School level (Class 6–12) — Science & Mathematics
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Full Syllabus Mock Topics
quiz Questions
Q71
Evaluate: (20 + 84) × 3.
315
5040
107
312
Explanation
(20+84)×3 = 104×3 = 312.
Q72
Evaluate: (64 + 37) × 2.
202
103
204
4736
Explanation
(64+37)×2 = 101×2 = 202.
Q73
Evaluate: (63 + 70) × 8.
141
1072
1064
35280
Explanation
(63+70)×8 = 133×8 = 1064.
Q74
Evaluate: (15 + 58) × 4.
292
296
77
3480
Explanation
(15+58)×4 = 73×4 = 292.
Q75
Evaluate: (88 + 51) × 2.
278
141
8976
280
Explanation
(88+51)×2 = 139×2 = 278.
Q76
Evaluate: (75 + 95) × 2.
340
342
172
14250
Explanation
(75+95)×2 = 170×2 = 340.
Q77
Evaluate: (26 + 66) × 6.
552
10296
98
558
Explanation
(26+66)×6 = 92×6 = 552.
Q78
Evaluate: (54 + 49) × 9.
112
927
23814
936
Explanation
(54+49)×9 = 103×9 = 927.
Q79
Evaluate: (95 + 60) × 5.
28500
775
780
160
Explanation
(95+60)×5 = 155×5 = 775.
Q80
Evaluate: (99 + 99) × 7.
68607
205
1386
1393
Explanation
(99+99)×7 = 198×7 = 1386.