An advertising agency finds that, out of its 190 clients, 115 reads Indian Express, 110 reads The Hindu and 150 reads Times of India. Also 85 reads Indian Express and Times of India, 75 reads Indian Express and The Hindu, 95 reads The Hindu and Times of India and 70 reads all the three.
How many reads only Indian Express?
1
15
2
25
3
5
4
10