Advertisements
Advertisements
Question
If Naresh walks 250 steps to cover a distance of 200 metres, find the distance travelled in 350 steps.
Advertisements
Solution
∵ Naresh walks 250 steps to cover distance = 200 m
∴ In 1 step, he covers the distance = `200/250 m`
∵ In 350, steps, he covers = `200/250 xx 350`
= `(20 xx 350)/25`
= `7000/25`
= 280 m
APPEARS IN
RELATED QUESTIONS
In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?
If the cost of 93 m of a certain kind of plastic sheet is Rs 1395, then what would it cost to buy 105 m of such plastic sheet?
In 15 days, the earth picks up 1.2 × 108 kg of dust from the atmosphere. In how many days it will pick up 4.8 × 108 kg of dust?
Mohan takes 9 hours to mow a large lawn. He and Sohan together can mow it in 4 hours. How long will Sohan take to mow the lawn if he works alone?
A cistern can be filled by a tap in 4 hours and emptied by an outlet pipe in 6 hours. How long will it take to fill the cistern if both the tap and the pipe are opened together?
If the cost of 8 apples is ₹ 56 then the cost of 12 apples is _______
In which of the following case, do the quantities vary directly with each other?
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The quantity of rice and its cost.
The variable x varies directly as y and x = 80 when y is 160. What is y when x is 64?
Kusum always forgets how to convert miles to kilometres and back again. However she remembers that her car’s speedometer shows both miles and kilometres. She knows that travelling 50 miles per hour is same as travelling 80 kilometres per hour. To cover a distance of 200 km, how many miles Kusum would have to go?
