During the academic session 2009 10 in Banaras Hindu University Varanasi the number of students...........

Quantitative Aptitiude (CLAT) Ratio, Proportion

During the academic session 2009-10, in Banaras Hindu University, Varanasi, the number of students studying Arts, Law and Commerce was in the ratio of 5:6:7. If during the academic session 2010-11 the number of students studying Arts, Law and Commerce increased by 20%, 30% and 40% respectively, what will be new ratio?

26:42:63

36:44:73

26:39:49

30:39:49

Explanation:

Let students studying Arts, Law and Commerce are 5, 6 and 7 respectively.
The new number will be
1.2× 5 =6, 1.3 ×6 = 7.8, 1.4 × 7 = 9.8 resp.
So the ratio is 60: 78: 98 i.e. 30: 39: 49.