Question
What will come in the place of question mark (?) in the
given expression? (30% of 1200 + 50% of 3200) ÷ 98 = ?Solution
(30% of 1200 + 50% of 3200) ÷ 98 = ? ? = (0.30 × 1200 + 0.50 × 3200) ÷ 98 ? = 1960/98 ? = 20
The value of 0∫π cos3x dx is –
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