Examples for secondary school students - page 168 of 230

Number of problems found: 4597

Difference of two number
The difference between the two numbers is 20. They are positive integers greater than zero. The first number raised to one-half equals the second number. Determine the two numbers.
Natural 3838
Find a natural number whose square root is 27 times its square root.
Determine 3837
Alena, Andrej, and Juraj have a total of 74 nuts. Alena has 45% more nuts than Andrej, and Juraj has 5 more nuts than Andrej. Determine how many nuts Alena, Juraj, and Andrej have.
Tetrahedral prism
Calculate the area and volume of a tetrahedral prism that has a base rhomboid shape, and its dimensions are: a = 12 cm, b = 70 mm, v_a = 6 cm, v_h = 1 dm.
Daniel 3833
Dano has 50% more money than Milos. Jarka has 4 euros more than Miloš. They have a total of 52 euros. Find how much money Daniel, Miloš, and Jarka have.
Difference 3832
Determine the difference AP if a1 = -7.5 and a1 + a2 = 4.8.
Determine 3831
Dano has 2x more money than Milos. Jarka has 4 euros more than Miloš. They have a total of 52 euros. Determine how much money Dano, Miloš, and Jarka have.
First man
What is the likelihood of a random event where are five men and seven women will first leave the man?
Determine 3829
Determine the sum of the first three members of GP if q = 2 and a4 = 2.4.
Three friends
Danica, Lenka, and Dalibor have 96 kg altogether. Lenka weighs 75% more than Dalibor, and Danica weighs 6 kg more than Dalibor. Determine the weight of Danice, Lenka, and Dalibor.
Previous 3824
There are 48 bottles in the third row, seven fewer in each row than in the previous row. Find the number of bottles in the first row.
Numbers 3823
The sum of the two numbers is 48. 12.5% of the first number equals exactly 4. Find both of these numbers.
Coefficient 3822
What is the coefficient of this sequence? 4.8; 1.2; 0.3
Determine 3821
Determine y: 32^y = 2
One-fourth 3820
Darius said to Miloš: I think a number. If I square it to one-fourth and then multiply it by 3, I get its square root. Find the unknown number that is greater than zero and belongs to the set of positive integers.
Infinitely 3818
We have 2 numbers. If we multiplied the first number's third root by the second number's square root, we would get the number 18. Determine these 2 numbers. Calculate only the integer solution if the problem has infinitely many solutions in the set of rea
Diagonals
The diagonal of a rhombus is 20 cm long. If its side is 26 cm, find the length of the other diagonal.
Expression 3815
Determine what number equals z in the expression 3^z = 1/243
Determine 3814
Determine the third, fourth, and fifth GP members if a1 = -0.5 with q = -4.
Expression 3811
Determine what y equals in the expression 5^y = 1/25

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