# Square Number

If to a square of integer number add 31, we get the square of next integer number.

What is the original number?

What is the original number?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- EQ2

Solve quadratic equation: ? - Time gone

Square of Richard age equals the age of his mother. When he will bw two times older then his mom will be 7/2 times older than he. How old is Richard and his mom? - Fifth of the number

The fifth of the number is by 24 less than that number. What is the number? - Equation

Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number. - Unknown number

Identify unknown number which 1/5 is 40 greater than one tenth of that number. - Percentage reduction

Reducing the unknown number by 19% get number 700.7 Determine unknown number. - Fraction

For what x expression ? equals zero? - Mushrooms

For five days, we have collected 410 mushrooms. Interestingly every day we have collected 10 mushrooms more than the preceding day. How many mushrooms we have collected during 4th day? - Apples 2

How many apples were originally on the tree, if the first day fell one third, the second day quarter of the rest and on tree remained 45 apples? - Candy

Peter had a sachet of candy. He wanted to share with his friends. If he gave them 30 candies, he would have 62 candies. If he gave them 40 candies, he would miss 8 candies. How many friends did Peter have? - Simple equation

Solve for x: 3(x + 2) = x - 18 - Heating plant

Workers dump imported coke at heating plant. On the first day used half of the amount, the second day three quarters the rest and on the third day left 120 tons. How much coke they dump at heating plant? - Roses

On the large rosary was a third white, half red, yellow quarter and six pink. How many roses was in the rosary? - Bakery and flour

The bakery tray for flour was filled to 3/4 volume. After removing 875 kg of flour, it was filled to only 2/5 of the volume. How many tons of flour is in the full tray? - Tickets

On the football tournament ticket cost 45 Kc for standing and 120kč for sitting. Sitting spectators was 1/3 more than standing. The organizers collected a total 12 300 Kc. How many seated and standing seats (spectators)? - Father and son

Father is 48 years old, son 23. When will be the father twice older than a son? - Parking

120 vehicles parking on the morning. Pasenger car is charged 20 CZK, 50 CZK per bus. The guard collected for parking 2640 CZK in total. How many cars and how many buses stood in the parking?