Question

The ratio of 4 abc : 5ab in its least form is
a)4 : 5
b)4 : 5c
c) 4c: 5
d)5 : 40
S.
If 3, 7, 9 and x are in proportion, then x =
al63
b)27
c)21
d)147
If two ratios are equal, then the four terms are said to be in
a)Inverse proportion
b)Direct proportion
c)Proportion
d) Both b c
10. Consider x a y and x = 24, y = 40. If x = 114, then y =
a) 140
b)150
c)180
d)190
11. If A=1B, then A:B -
a)2:3
b)3 : 5
c)5:3
d)5:2
12
If the weight of 40 tea packets is 1.6 kg, then the weight of 20 tea packets is
a)0.6 kg
b)0.7 kg
c)0.8 kg
d)0.9 kg
13. The speed of a vehicle and distance covered in different time intervals are in
a)Direct proportion
b)Inverse proportion
c)Compound proportion
d)All
14. The speed of a vehicle and time taken to cover a fixed distance are in
a)Direct proportion
b)Inverse proportion
c)Compound proportion
d)All
15. The side of a square and its area are in
a)Direct proportion
b)Inverse proportion
c) Compound proportion
d)All
16. The number of people doing a work and time taken to complete the work are in
a) Direct proportion
b)Inverse proportion
c) Compound proportion
d)All​

Answer 1

Answer:

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