Olympiad Test: Direct And Inverse Variations-2
10 Questions MCQ Test Mathematical Olympiad Class 8 | Olympiad Test: Direct And Inverse Variations-2
If 6 men can do a job in 8 days. In how many days can 8 men do it?
If x is required days then
A factory requires 42 machines to produce a given number of articles in 56 days. How many machines would be required to produce the same number of articles in 48 days?
If x required machines then
A photograph of a bacteria enlarged 70000 times attains a length of 7 cm. What is the actual length of the bacteria?
Here actual length of bacteria 
If 5 men or 7 women can earn ₹ 1372 per day. How much would 10 men and 5 women earn per day?
Given 5 men = 7 women
11 persons can dig 
long trench in one day. How many men should be employed for digging 27 m trench of the same type in one day?
If x is required men then
The scale of a map is 1:3 × 107. Two cities are 5cm apart on the map. What is the actual distance between them in kilometer ?
If x is actual distance then
A loaded truck covers 18 km in 35 minutes. At the same speed how for can it travel in 7 hours?
If x is required distance then
6 cows can graze a field in 28 days. How long would 21 cows take to graze the same field?
If x is required no. of days then
A car is travelling at a uniform speed of 84 km/hr. How much distance will it cover in 15 minutes?
Ranjna types 510 words in half an hour. How many words would she type in 10 minutes?
If x is required words then
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