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## [Smart Math] Algebra Problem 17

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

50% of a number is equal to 7% of another number. The sum of these numbers is 171. What is the smaller of the two numbers?

1. 17
2. 14
3. 21
4. 28
5. 36
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## [Smart Math] Algebra Problem 16

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

It takes 60 turns for one vessel to empty the tank. How much turns would it take totally to empty the tank if the vessel is used alternately with another one 1/3rd its capacity?

1. 30
2. 90
3. 100
4. 60
5. 45
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## [Smart Math] Algebra Problem 15

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

If $\frac{5}{3}+5+\frac{3}{5}+x=7$, what is x?

1. ${}^{4}\!\!\diagup\!\!{}_{15}\;$
2. $-{}^{4}\!\!\diagup\!\!{}_{5}\;$
3. ${}^{3}\!\!\diagup\!\!{}_{5}\;$
4. $-{}^{4}\!\!\diagup\!\!{}_{15}\;$
5. ${}^{2}\!\!\diagup\!\!{}_{3}\;$
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## [Smart Math] Algebra Problem 14

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

8 mangoes and 6 apples can be purchased for $9.60 and 6 mangoes and 8 apples for$10. How much does each apple cost?

1. 50p
2. 60p
3. 70p
4. 80p
5. 90p
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## [Smart Math] Algebra Problem 13

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

What is the number whose square is equal to the difference of the squares of 1884 and 1020?

1. 29.4
2. 538.9
3. 8165
4. 1584
5. 746496
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## [Smart Math] Algebra Problem 12

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

10 years ago R was thrice as old as S was, but 10 years hence, he will be twice as old. What is R’s present age?

1. 30 years
2. 50 years
3. 60 years
4. 70 years
5. 80 years
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## [Smart Math] Algebra Problem 11

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

What is the value of a and b in $5\frac{1}{a}\times b\frac{3}{4}$ = 20?

1. 2, 1
2. 4, 1
3. 1, 5
4. 3, 3
5. 4, 3
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## [Smart Math] Algebra Problem 10

Here’s and example of a SMART MATH problem for ALGEBRA. ### Problem

What is the smallest number which 2880 must be divided by to make it a perfect square?

1. 3
2. 4
3. 5
4. 6
5. 8
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## [Smart Math] Algebra Problem 9

Here’s and example of a SMART MATH problem for ALGEBRA. 1. 20
2. 40
3. 50
4. 75
5. 80