Elitmus Exam Numerical Ability Arithmetic

IN a college, a teacher can take max of 3 and min of 1 lab classes in a day, and max of 5 and min of 2 theory classes a day.
There are total of 90 lab classes and 199 theory classes a day. If X1 is min no of teachers required and X2 is max no. of teachers required.
Then what is (X2 - X1) ?
a. 59
b. 60
c. 69
d. 70

Read Solution (Total 10)

Elitmus Other Question

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how many solution for x....
1/2(log6(x^2-8x+16)+1/2(log6(x^2-9x+81)=1

a)0
b)1
c)3
d)4