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EXAM Math Questions and Answer Page 8601

(#M40020920) EXAM QUESTION simple and compound interest Keep an EYE

Peter invested a certain sum of money in a simple interest bond whose value grew to $300 at the end of 3 years and to $ 400 at the end of another 5 years. What was the rate of interest in which he invested his sum?

Asked In exam MAN (12 years ago)

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(#M40020918) EXAM QUESTION simple and compound interest Keep an EYE

Ann invested a certain sum of money in a bank that paid simple interest. The amount grew to $240 at the end of 2 years. She waited for another 3 years and got a final amount of $300. What was the principal amount that she invested at the beginning?

Asked In exam MAN (12 years ago)

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(#M40020917) EXAM QUESTION simple and compound interest Keep an EYE

Shawn invested one half of his savings in a bond that paid simple interest for 2 years and received $ 550 as interest. He invested the remaining in a bond that paid compound interest, interest being compounded annually, for the same 2 years at the same rate of interest and received $605 as interest. What was the value of his total savings before investing in these two bonds?

Asked In exam MAN (12 years ago)

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(#M40020913) EXAM QUESTION ratio and proportion Keep an EYE

In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?

Asked In exam MAN (12 years ago)

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(#M40020911) EXAM QUESTION ratio and proportion Keep an EYE

Mary and Mike enter into a partnership by investing $700 and $300 respectively. At the end of one year, they divided their profits such that a third of the profit is divided equally for the efforts they have put into the business and the remaining amount of profit is divided in the ratio of the investments they made in the business. If Mary received $800 more than Mike did, what was the profit made by their business in that year?

Asked In exam MAN (12 years ago)

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(#M40020909) EXAM QUESTION ratio and proportion Keep an EYE

Three friends Alice, Bond and Charlie divide $1105 amongst them in such a way that if $10, $20 and $15 are removed from the sums that Alice, Bond and Charlie received respectively, then the share of the sums that they got will be in the ratio of 11 : 18 : 24. How much did Charlie receive?

Asked In exam MAN (12 years ago)

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(#M40020904) EXAM QUESTION algebra Keep an EYE

A children's gift store sells gift certificates in denominations of $3 and $5. The store sold 'm' $3 certificates and 'n' $5 certificates worth $93 on a Saturday afternoon. If 'm' and 'n' are natural numbers, how many different values can 'm' take?

Asked In exam MAN (12 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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(#M40020900) EXAM QUESTION number theory Keep an EYE

For what values of 'k' will the pair of equations 3x + 4y = 12 and kx + 12y = 30 not have a unique solution?

Asked In exam MAN (12 years ago)

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(#M40020898) EXAM QUESTION number theory Keep an EYE

Three years back, a father was 24 years older than his son. At present the father is 5 times as old as the son. How old will the son be three years from now?

Asked In exam MAN (12 years ago)

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