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Start learning 50% faster. Sign in nowLet the sum of age of 10 men = 10x And the age of two new men = y yrs According to the question, 10x - 24 -26 + y = 10(x+2) 10x - 50 + y = 10x + 20 y = 70 Average age of New men = y/2 = 70/2 = 35 years Alternate method: Sum of ages of two new persons = sum of ages of two persons repaled + change in average ×number of persons = 26+24+2×10 = 50 + 2×10 =50+20 = 70 So average of ages of new persons = 70/2 = 35 years
In a code language, 561 means ‘previous letters arranged’, 501 means ‘previous letters compiled, 063 ‘compiled alphabets arranged’. Find the c...
In a certain code language, 'BDE' is coded as ‘40’, and 'CFB' is coded as '36'. How will 'FDH' be coded in that language?
In a certain code STABLE is written as 53@2%4 and PRODUCT is written as 6#9*&13. How is APPLE written in that code?
What is the code for “proposed”?
In a certain language ‘dark knight before‘, is written as ‘e@q8 o@g12 e#q12 ‘, then what does ‘o$z10’ stand for?
...What is the code for ‘eight’?
In a certain code language, ‘FRENCH’ is written as ‘GQFMDG’. What will be the code for ‘HAMPER’ in that code language?
In a certain ode language, AS = 19, ARE = 90. What will be the code for PATH?
The code ‘K29 &’ stands for which of the following word?
