Question
The student's marks were wrongly entered as 55 instead
of 25. Due to this, the average marks for the class increased by 1 /4 The number of students in the class is:Solution
Actual mark of a student =25 but wrongly entered = 55 wrongly increased marks = 55-25 =30 so now - Let the number of students = x Increased average marks = 1/3 30/x =1/4 x =120
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Choose the correctly spelt word.
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India is one of their favourite destinations for this trail .
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In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words, one may be wrongly spe...
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The more money the governments pored into it, the harder it was to walk away.
...(a) Tariff (b) Tarriff
(c) Tarif (d) Tarrif
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