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Frequently Asked Exam Math Questions and Answer Page 30

(#M40085422) EXAM QUESTION Keep an EYE

A liter of fluid is 50% alcohol. How much water must be added to dilute it to a 20% solution?


my work: so x is the amount of water to be added.
so something + x should = .20??

Asked In exam (10 years ago)

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(#M40020713) EXAM QUESTION permutation Keep an EYE

There are three prizes to be distributed among five students. If no students gets more than one prize, then this can be done in:

A.

10 ways

B.

30 ways

C.

60 ways

D.

80 ways

Asked In exam MAN (12 years ago)

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(#M40020837) EXAM QUESTION permutation Keep an EYE

A coach must choose five starters from a team of 12 players. How many different ways can the coach choose the starters?

Asked In exam MAN (12 years ago)

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(#M40052622) EXAM QUESTION Keep an EYE

The second hand on a clock is 6 inches long. How far does the tip of the hand move in 40 seconds?

Asked In exam (10 years ago)

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(#M40045882) EXAM QUESTION Keep an EYE

At a particular speed, a jumbo jet can travel its own length in 20 seconds. At the same speed, the jumbo jet taxied completely past a 710 foot long hangar in 70 seconds. What is the length of the jumbo jet?

Thanks for your help.

Asked In exam (10 years ago)

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(#M40046826) EXAM QUESTION Keep an EYE

A rectangular garden has perimeter 66ft and area 216ft squared. Find the dimensions of the garden.

Asked In exam (10 years ago)

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(#M40147444) EXAM QUESTION Keep an EYE

An ox is tied to a pole with a 10 m long rope. The ox moves keeping the rope tight. Find the area of the ground swept by the rope

Asked In exam (10 years ago)

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(#M40069380) EXAM QUESTION Keep an EYE

Find the number of terms and the sum of the series 7+17+27+...+107

Asked In exam (10 years ago)

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(#M40020902) EXAM QUESTION number theory Keep an EYE

The basic one-way air fare for a child aged between 3 and 10 years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ticket as on the adult's ticket. One reserved ticket for an adult costs $216 and the cost of a reserved ticket for an adult and a child (aged between 3 and 10) costs $327. What is the basic fare for the journey for an adult?

Asked In exam MAN (12 years ago)

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(#M40048629) EXAM QUESTION Keep an EYE

The section of a patchwork quilt is 12cm square witj 5 triangles on it. The base of each triangle is 5.2 cm ad the height is 3.6 cm

A what area of fabric is needed for this tri

Asked In exam (10 years ago)

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