Wipro Company Numerical Ability Ratio and Proportion

One third of the boys and one half of the girls of a college participate in a social work project. If the number of participating students is 300 out of which 100 are boys, what is the total number of students in the college?

a. 500
b. 600
c. 700
d. 800

Read Solution (Total 1)

700..is ans. 100*3=300 boys, 200*2 = 400 girls...
11 years agoHelpfull: Yes(0) No(1)

Wipro Other Question

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 A class starts at 10 a.m. and lasts till 1.27 p.m. Four periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is :

a. 42 minutes
b. 48 minutes
c. 51 minutes
d. 53 minutes