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Priya is driving at an average speed of 60 km/hr. She reaches her friend's house in 20 minutes. On her way back, she takes 30 minutes to reach home. Find her average speed on her return journey.

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The correct Answer is:
40 km/hr
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ICSE-SIMPLE LINEAR EQUATIONS -Revision Exercise
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  12. A man spends one-third of his monthly income on food, one-fourth on ch...

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  15. Milan has planned a treat for her friends. She has sandwiches, pastrie...

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  17. There are 30 objective-type questions in an examination. For every cor...

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