Question

6. Pad the third proportional to:
( 12.0.6
35, 12
93
2.40.40
I m 50 cm, 40 cm
(0) 1 kg 250 8.500 5
7. Show that 6, 36,216 are in continued proportion.
Hint Show that 6:36 :: 36: 216.1
8. Ir spens cost 356, what is the cost of 14 pens?
9. A uniform iron bar of length 7 m weighs 224 kg. How much does the same bar of length 13
weigh?
10. A distance of 68 km is represented on a map by 1.7 cm. What distance is represented by 8.5
on the same map?
A bus is running at a uniform speed. It covers a distance of 435 km in 6 hours. How much distance
will it cover in 8 hours ?
12. i 15 men can dig a trench 35 m long in 1 day, then how many men can dig a similar trench 84
long in 1 day?
EXERCISE 7C
MULTIPLE CHOICE QUESTIONS
Choose the correct option in each of the following:
1. The rate between 6 cm and 20 mm is
(3:1
(b) 3:10​

Answer 1

Answer:

and your ans is 30:1mm I hope I will help you