1. A class consists of 48 male students and 23 female students. Find the ratio of
female students to total strength of the class.
(a)
23:48
О
(b) 48:23
O
(c)
48:71
O
(d) 23:71
O
2. If 4, 6, p, 27, q are in continued proportion, find the values of p and q.
(a)
p = 9, q = 9
О
(b) p = 9, q = 81
O
(c)
p = 81, q = 9
O
(d) p = 81, q = 81
O
3. If a Stadium having spectators divided into groups of Young Generation and Old
Generation and the number of young spectators are 1525 and old spectators are
1875. Find the ratio of Total Spectators to Young Spectators.
(a)
136:75
О
(b) 136:85
O
(c)
75:61
O
(d) 136:61
O
4. Find two numbers whose mean proportional is 8 and the 1st number is square of
the 2nd number.
(a)
8,8
О
(b) 4,2
O
(c)
16,4
O
(d) 64,8
O
5. The ratio of the pocket money saved by Rakesh and his sister is 5:6. If the sister
saves ₹60 more, how much more the brother should save in order to keep the ratio
of their savings unchanged?
(a)
₹60
О
(b) ₹40
O
(c)
₹50
O
(d) ₹70