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The average age of students in a class = 16 years The average age of 4 new students in a class = 13 years Average = Sum of all values/ No. of values. Let the number of students in the class be x. The new average = 16-0.5(6 months) = 15.5 years. (x × 16) + (4 x 13) = (x + 4) x 15.5 16x + 52 = 15.5x + 62.0 0.5x = 10 x = 100/5=20.
I. They had a party to celebrate Tom’s birthday.
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III. There is some chairs and a table.
Out of the statements given below, one statement may be grammatically and contextually correct. Choose the correct statement as your answer. If all the ...
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His lawyer told him he could not understand why the Justice Department would bring up a charge on the technicality of one misdated check.
Villagers killed two people transporting cattle in the state less then two weeks ago.
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P referably, the ‘Holocaust’ law has strike a major convention with international reverberations.
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P. by the Indian Army
Q.in Infantry and Armoured Corps
R. several women offic...