Basic operations and concepts - math word problems - page 174 of 321

Number of problems found: 6419

Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class?
Sum-log
The sum of two numbers is 19, and the sum of their logarithms (base 10) is 1.6. Determine these numbers.
Equation: 4472
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number.
Specify 3808
Specify a number that is 61% less than 10².
Most divisors
Find the number with the most divisors from the natural numbers 1 to 100.
Unknown number x
5% from an unknown number equals the number 2⁶. What is the unknown number?
Quotient and subtraction
Sixteen minus the quotient of 12, and what number is thirteen?
Mom and daughter
Mom is 21 years older than the daughter. What is the age difference between them in 32 years?
Procedure 7191
I have a board measuring 3.2 m x 1.23 m, and I need to draw it in A3 format. It is 42 cm x 29.7 cm. How do I find out the ratio for drawing the board? I will also ask for the procedure.
Expression 3801
What is the value of x in the expression 8^x = 1/64
How many
How many double-digit numbers divided by nine give the rest of the seven?
Powers 3
2 to the power of n divided by 4 to the power of -3 equals 4. What is the value of n?
Determine 23131
Determine x in the ratio: 200:6 = x: 400
HP - harmonic progression
Determine the 8th term of the harmonic progression 2, 4/3, 1,…
Inflation
What is better for people (employees)? ...
Divisibility
Determine all divisors of a number 91.
Logarithmic equation
Solve equation: log₁₃(7x + 12) = 0
Circumference 7143
Peter drew a regular hexagon, the vertices of which lay on a circle 16 cm long. Then, for each vertex of this hexagon, he drew a circle centered on that vertex that ran through its two adjacent vertices. The unit was created as in the picture. Find the ci
Natural fertilizer
The gardener fertilized the rectangular garden measuring 120m and 60m with 16kg of natural fertilizer. Natural fertilizer contains 45% organic matter. How much organic matter falls on 1 m² of the garden?
Exponential 8360
Solve the exponential equation: 8 raised to x = 40

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