Question

d. None of these
d. 32
A. Select the correct answer : (5 X 1 = 5)
1. The inverse ratio of 5:7 is :
a. 15:7
b. 5:17
c. 7:5
2. The fourth proportional to 12, 16 and 18 is :
a. 20
b. 24
C. 28
3. If the speed of a train is 40 km/hr then it will travel in 5 hrs. :
a. 100 km
b. 150 km
C. 175 km
4. If a train travels 150 km in 5 hrs then its speed per hour is :
a. 20 km
b. 30 km
c. 40 km
5. The product of speed and time is :
a. Distance
b. Time
C. Speed
d. 200 km
d. 50 km
d. None of these​

Answer 1

Answer:

1)7/5

3)200km 5 hours me travel karenge