Directions :- Read the given information carefully and answer the following questions.

There are four hostels i.e. A, B, C and D.

In hostel A: Number of boys are 120 and number of girls are 30% more than that of number of girls in

hostel B.

In hostel B: Number of boys are double than that of number of girls.

In hostel C: Number of boys are 100 more than that of boys in hostel A and total boys and girls in C is 1000.

In hostel D: Number of boys is 182 more than the number of boys in hostel A. Average of number of girls of hostel A and that of hostel D is 223.Number of boys in hostel D is 98 less that of boys in hostel B.

Q:

यदि प्रत्येक छात्रावास के 20 लड़कों ने अपना छात्रावास छोड़ दिया है, तो सभी छात्रावासों में शेष लड़कों की संख्या का औसत ज्ञात करें?

• 1
  239.5
• 2
  235
• 3
  250.5
• 4
  240.5
• 5
  245.5