Question
79.79% of 299.87 - 54.67% of (39.982 -
9.822 ) = ? - 19.92 × 199.98 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.Solution
ATQ, 79.79% of 299.87 - 54.67% of (39.982 - 9.822 ) = ? - 19.92 × 199.98 80% of 300 - 55% of (402 - 102 ) ~ ? - 20 × 200 240 - 825 ~ ? - 4000 ? ~ 3415
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if cot x- tan x=7 then what is the value of cot x + tan x=?

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