Wipro Company Numerical Ability Arithmetic

Each boy contributed rupees equal to the number of girls and each girl contributed rupees equal to the number of boys in a class of 60 students. If the total contribution thus collected is Rs. 1600, how many boys are there in the class ?

a. 30
b. 25
c. 50
d. Data inadequate

Read Solution (Total 1)

option d
total no of boys 40 or 20
if there are 40 boys
then total ammount will be 40*20=800
and by the girls will be 20*40=800
total 1600
so option d is right
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Wipro Other Question

In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 75 questions and secures 125 marks, the number of questions he attempts correctly, is :

a. 35
b. 40
c. 42
d. 46 The value of 36 coins of 10 p and 20 p is Rs. 6.60. The number of 20 p coins is :

a. 16
b. 20
c. 28
d. 30