Wipro Company Numerical Ability Ratio and Proportion

In a school, 1 / 6th of the girls and 1 / 7th of the boys took part in N.C.C. camp. What fraction of the total number of students in the college took part in the camp ?

a. 13 / 40
b. 13 / 80
c. 2 / 13
d. Data inadequate

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Wipro Other Question

In a garden, there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the boundary of the garden. The length of the garden is :

a. 20 m
b. 22 m
c. 24 m
d. 26 m In an office, 3 / 4 of the staff can neither type nor take shorthand. However, 1 / 5th can type and 1 / 3rd can take shorthand. What part of the whole staff can do both ?

a. 1 / 5
b. 3 / 40
c. 13 / 40
d. 17 / 60