Question
In a classroom there are 13 boys and 11 girls. Average
age of each boy and each girl is 23 years and 17 years respectively. The sum of ages of all the boys, girls and a teacher whose age is ‘x’ years is 540 years. Find the value of ‘x’.Solution
Sum of ages of all boys = 13 x 23 = 299 Sum of ages of all girls = 11 x 17 = 187 So, 299 + 187 + x = 540 => x = 54
In a certain code language, ‘COLD’ is coded as ‘6428’ and ‘TIDE’ is coded as ‘9673’.
What is the code for ‘D’ in the given co...
In a certain coded language 'CAT' is coded as '24267' and 'DOG' is coded as '231220', then what is the code of ' COW '?
What may be the possible code for “focus real” in the given code language?
In a certain code language, 'mk qs hn' means 'spherical planet mass', 'qs vb zx' means 'radius space mass' and 'hn kb mb' means 'assumed isolated spheri...
If in a certain code, 'SUMMIT' is written as 'KSQRGK', then how will 'UMPIRE' be written in that code?
- In a certain code language, ‘WISDOM’ is coded as ‘JTXNPE’, then ‘VECTOR’ will be coded as ______ in the same code language.
CARVOT
What is the code for ‘Playing’?
What is the code for the word “Than”?
Which of the following may be the code for ‘face fight’?