Question
To combat another common pest, (A)/tent caterpillars,
use a forked branch (B)/to winding up the webs (C)/and expose the caterpillars to predators (D). Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark ‘No error’ as your answer (Ignore the errors of punctuation, if any).Solution
Here, ‘to wind up’ is correct. To combat another common pest, tent caterpillars, use a forked branch to wind up the webs and expose the caterpillars to predators.
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inste...
If ab + bc + ca = 0
Find the value of 1/(a2 - bc) + 1/(b2 - ca) + 1/(c2 - ab)
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If a+1/a =9, then a5+1/a5 is equal to: