Question
The average weight of boys in a class is 65 kg, while
the average weight of girls is 45 kg. If the overall average weight of the class is 50 kg and the total number of students is 52, determine the number of boys in the class.Solution
Desired ratio = 3:1Ratio of number of boys to number of girls = 1:3Number of boys in the class = 1/4 × 52 = 13
In a certain code language ‘SUPREME’ is written as ‘QVTRFNF’ and ‘AGENT’ is written as ‘HBEUO’. How is ‘GAMER’ written in that cod...
In a certain code language, '2, 4, 6' means 'object for required'; '6, 3, 5, 2' means 'circular for motion required' and '3, 7, 4, 1' means 'object smal...
In a certain code language ‘SHOWERS’ is written as ‘PITWTSF’ and ‘KEYWORD’ is written as ‘ZFLWESP’. How...
If 144 C 12 = 12 and 180 C 9 = 20, then 256 C 16 = ?
The position of how many alphabets will remain unchanged if each of the alphabets in the word ‘FASCINATION’ is arranged in alphabetical order from l...
What is the symbol used in the word 'clipboard'?
What is the code for ‘under recruited’?
- If "TIME" is coded as 25 and "GAME" is coded as 12, what will be the code for "FAST"?
If ‘DEFINE’ is coded as '18', ‘CLUSTER’ is coded as '42', then what is the code for 'PROGRAM' in the same code language?
In a certain code language ‘FRAUD’ is coded as ‘20’ and ‘MANUAL’ is coded as ‘50’ then ‘BARREN’ will be coded as ____ in the same co...