Question
Find the approximate value of Question mark(?). No need
to find the exact value. 11.92 × (63.94 ÷ 8.11) + 15% of 799.77 – √(35.86) = ?Solution
11.92 × (63.94 ÷ 8.11) + 15% of 799.77 – √(35.86) = 12 × (64 ÷ 8) + 15% of 800 – √(36) = 12 × 8 + 120 – 6 = 96 + 120 – 6 = 210 Answer – A
In triangle ABC, DE is drawn parallel to BC, intersecting AB at D and AC at E. If AD : DB = 2 : 1 and area of triangle ADE is 24 cm², find:
(i) ...
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