Question
The average age of 19 girls is 45 years. If the age of
one more girl is added the average decreases by half a year. What is the age of new girl?Solution
Total age of 19 girls = 19 times; 45 = 855 years If the age of one more girl is added the average decreases by half a year, there4; Total age of 20 girls = 44.5 times; 20 = 890 Now, the age of new girl = 890 ndash; 855 = 35 years
Find the odd one outÂ
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Find the odd one out of the choices given therein.
Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.
Four words have been given, out of which three are a like in some manner and one is different. Select the odd word.
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