Question

1. The first and last terms in a proportion are called extremes.
2. For 16 : x :: X: 4, the mean proportion is 8.
3. The ratio of girls in a class of 30 students having 12 girls is 2:3.
4. The ratio of smallest natural number and the smallest odd prime number
5. A man buys a book for 80 and sells it for 100. His gain per cent is 20°
4. Say
3
6.
as rate per cent is 37.5%,
8
B. Match the columns:
1. 60 cm is to 1 m
2. 14 : 16 in simplest for m
3. The ratio of 40 kg to 200 g is
4. The ratio of 50 minutes to 10 hours is
C. Fill in the blanks:
1. If x : 12 : : 6:9, then x =
(a) 7:8
(b) 200 : 1
(c) 3:5
(d) 1 : 12
2. Profit
x 100.
Cost price​

Answer 1

Answer:

????!??!?!??!!??!nahi pata mujhe

year kya karo

Answer 2

Answer:

Please ask the question clearly neithier we will do not give the answer.

Step-by-step explanation:

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