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

**Problem**

**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?

- 17
- 14
- 21
- 28
- 36

The Home of Speed Math and Smart Math

Techniques for problems on Algebra

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 17

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

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?

- 17
- 14
- 21
- 28
- 36

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 16

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

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 1/3^{rd} its capacity?

- 30
- 90
- 100
- 60
- 45

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 15

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 14

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

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?

- 50p
- 60p
- 70p
- 80p
- 90p

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 13

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

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

- 29.4
- 538.9
- 8165
- 1584
- 746496

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 12

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

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?

- 30 years
- 50 years
- 60 years
- 70 years
- 80 years

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 11

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

What is the value of *a* and *b* in = 20?

- 2, 1
- 4, 1
- 1, 5
- 3, 3
- 4, 3

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 10

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

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

- 3
- 4
- 5
- 6
- 8

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 9

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

A temporary worker engaged on a contract basis is paid $10 every day he attends work and $5 is deducted from his salary as a fine every day he remains absent. If in a month of 30 working days, he earns $240, for how many days was he absent from work that month?

- 12 days
- 5 days
- 4 days
- 3 days
- 2 days

- Tags Algebra, Math Tricks, Mental Math, Smart Math

Categories

- Post author By LazyMaths.com
- Post date September 1, 2012
- No Comments on [Smart Math] Algebra Problem 8

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

A sum of $45 is made of 100 coins, partly of 50 cents and 25 cents. What is the number of 50 cents coins?

- 20
- 40
- 50
- 75
- 80

- Tags Algebra, Math Tricks, Mental Math, Smart Math