Find the ratio of 5 km to 250 m. (Select all the options that are correct)
1:100
10:1
100:1
1:1000
1 km = 1000 m, 5 km = 5000 m
Required ratio = 5000250 = 20 : 1 in it's simplest form.
Equivalent ratio can also be 200 : 10
What percentage is 500 m of 5 km?
Question 4
The expanded form of the number 9578 is (A) 9 × 10000 + 5 × 1000 + 7 × 10 + 8 × 1 (B) 9 × 1000 + 5 × 100 + 7 × 10 + 8 × 1 (C) 9 × 1000 + 57 × 10 + 8 × 1 (D) 9 × 100 + 5 × 100 + 7 × 10 + 8 × 1
Maximum and minimum magnitudes of the resultant of two vectors of magnitude p and q are in the ratio 3:1. Which of the following options is correct?