Mathematics

Grade-8

Easy

Question

The distance traveled in 10 minutes on a bike is 5 miles. The distance that can be covered on a bike in 1 hr is

50 miles
40 miles
30 miles
20 miles

The correct answer is: 30 miles

$D i s tan c e space t r a v e l l e d space b y space t h e space b i k e space equals space d subscript 1 space equals space 5 space m i l e s T i m e space t a k e n space t o space t r a v e l space d i s tan c e space d subscript 1 space equals space t subscript 1 space equals space 10 space m i n u t e s T i m e space t subscript 2 space equals space 1 space h o u r space equals space 1 space cross times space 60 space m i n u t e s space equals space 60 space m i n u t e s T o space f i n d comma D i s tan c e space t r a v e l l e d space b y space t h e space s a m e space b i k e space i n space d u r a t i o n space t subscript 2 space equals space d subscript 2 H e r e comma open parentheses d subscript 2 over t subscript 2 close parentheses space equals space space open parentheses d subscript 1 over t subscript 1 close parentheses d subscript 2 space equals space open parentheses fraction numerator d subscript 1 space cross times space t subscript 2 over denominator t subscript 1 end fraction close parentheses d subscript 2 space equals space open parentheses fraction numerator 5 space cross times space 60 over denominator 10 end fraction close parentheses d subscript 2 space equals space 30 space m i l e s T h e r e f o r e comma D u r a t i o n space c o v e r e d space i n space 1 space h o u r space b y space t h e space b i k e space i s space 30 space m i l e s.$

The duration to complete a work is 1 hour 15 minutes, the duration to complete 4 such works is

MathematicsGrade-8

Grade-8

MathematicsVideo

The cost of 9 apples is $2.7, then the cost of 5 apples is

You can directly find the answer by using the cross multiplication method.

The cost of 9 apples is $2.7, then the cost of 5 apples is

MathematicsGrade-8

You can directly find the answer by using the cross multiplication method.

Grade-8

MathematicsVideo

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The distance traveled in 10 minutes on a bike is 5 miles. The distance that can be covered on a bike in 1 hr is

50 miles40 miles30 miles20 miles

The correct answer is: 30 miles

Related Questions to study

The duration to complete a work is 1 hour 15 minutes, the duration to complete 4 such works is

The duration to complete a work is 1 hour 15 minutes, the duration to complete 4 such works is

The cost of 9 apples is $2.7, then the cost of 5 apples is

The cost of 9 apples is $2.7, then the cost of 5 apples is

If the cost of 1 item is $5, then the cost of 5 items is

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The unit rate of y = 2x is

The unit rate of y = 2x is

The true statement among the following is

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The unit rate in the equation, y = 5x is

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Solve the equation -14 + 6b + 7 – 2b = 1 + 5b

Solve the equation -14 + 6b + 7 – 2b = 1 + 5b

Solve the equation 6r + 7 = 13 + 7r

Solve the equation 6r + 7 = 13 + 7r

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Solve the equation 38 + 7k = 8(k + 4)

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Solve the equation 7a – 3 = 3 + 6a

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50 miles
40 miles
30 miles
20 miles