Question
In a classroom there are 11 boys and 9 girls. Average
age of each boy and each girl is 18 years and 15 years respectively. The sum of ages of all the boys, girls and a teacher whose age is ‘x’ years is 380 years. Find the value of ‘x’.Solution
Sum of ages of all boys = 11 x 18 = 198 Sum of ages of all girls = 9 x 15 = 135 So, 198 + 135 + x = 380 => x = 47
Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.
1. Specie...
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Select the number-pair in which the two numbers are related in the same way as are the two numbers of the given number pair.
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% 7 @ 8 3 % 9 N 4 7 M @ 6 N & 9 R #...
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{19, 27, 35}
Q is related to S in a way, R is related to U in the same way then which of the following is related to O in the same way?
