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Let the radius of the cone be ‘r’ cm Therefore, (1/3) × (22/7) × r2 × 3.5 = 1617 Or, r2 = 1617 × (7/11) = 441 Or, r = 21 (since, radius cannot be negative) Therefore, radius of the cone = 21 cm
(A) This kind of hunger is / (B) common and generally is / (C) what has trigger food riots, / (D) now and in the past.
Select the segment which has a grammatical error in the given sentence.
Most of the roads we see in India is used to carry the goods.
You should avoid (A)/to look into these matters as (B)/they are complicated and could be (C)/handled only by a professional (D).