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It takes 90 minutes to wash 20 vehicles ...

It takes 90 minutes to wash 20 vehicles at a car wash. At this rate, how many minutes does it take to wash 5 vehicles?

A

22

B

14

C

`22 1/2`

D

`7 1/2`

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MTG IIT JEE FOUNDATION-RATIO AND PROPORTION-EXERCISE (MULTIPLE CHOICE QUESTIONS)(LEVEL - 1)
  1. If cards are sold at the rate of 5 for 50, what will be the cost of 6 ...

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  2. If 2, 5, 8, x are in proportion, the value of x is .

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  3. It takes 90 minutes to wash 20 vehicles at a car wash. At this rate, h...

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  4. Two equivalent ratio to 3 : 4 are .

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  5. Sugam earns Rs.1500 and spends Rs.300, what is the ratio of earning to...

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  6. The ratio of the number of pens to the number of erasers is 5: 1. If t...

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  7. A man filled his car petrol tank with 45 litres of petrol on Monday. T...

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  8. At the store, Mini paid Rs. 8.68 for seven oranges. At this rate, how ...

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  9. Reduce 36/84in terms of ratio.

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  10. Which among these is not an equivalent ratio of 4: 9?

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  11. A movie started at 11:00 a.m. and ended at 2:15 p.m., including an int...

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  12. The ratio of 225 ml to 4 litres is .

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  13. A train moves a distance of 80 km in one hour while a car moves 75 km ...

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  14. Which of the following is in proportion?

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  15. If the cost of 12 toffees is Rs.69 then the cost of 1 such toffee is .

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  16. A book of 1,456 pages has 9,95,904 words in it. The number of words in...

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  17. The weight of 20 diaries is 4 kg. What will be the weight of 15 diarie...

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  18. If 40 : x :: 60 : 45, then value of x is .

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  19. The ratio 92 : 115 in its simplest form is

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  20. The sides of a triangle are in the ratio 1: 2:3. If its perimeter is 7...

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