CAT
Exam
Numerical Ability
Permutation and Combination
The average salary per head of all the employees in an institution is Rs 1600. The average salary per head of 40 officers is Rs 2950, the average salary per head of the rest is Rs 600. What is the total number of workers?
(a) 37
(b) 64
(c) 59
(d) 63
Read Solution (Total 4)
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- If x is the number of rest of workers, then
1600*(x+40) = 40*2950+600x
x= 54.
total number of workers=54+40=94. - 11 years agoHelpfull: Yes(2) No(1)
- If there are x workers, then
1600*(x+40) = 40*2950+600x
x= 54 ... none of given options - 11 years agoHelpfull: Yes(0) No(4)
- correct answer 64..pls check
- 11 years agoHelpfull: Yes(0) No(4)
- @mohanraj....xplain your correct ans...
- 11 years agoHelpfull: Yes(0) No(0)
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