Question
Find the value of 1512 –
1492.Solution
 1512 – 1492 a2-b2= (a-b)(a+b) =(151-149)(151+149) =2×300 =600.
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In the following question, a sentence is divided into four parts 1, 2, 3, and 4 in which two of the parts have some grammatical or contextual errors in...
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I can swim very fast when I was only five.
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...The Army too opposed the embankment, saying it has pose hurdles for their forward movements during military operations.
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