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Showing: Class 7 / Maths (138 questions)
Evaluate (3^(n+2) - 3^n) ÷ (3^(n+1) + 3^n) for any integer n.
Which fraction is commonly used as an approximate value of π?
A triangle has exactly one line of symmetry. Which type of triangle could it be?
One side of a rectangular field is 15m and one of its diagonals is 17m. Find the area of the field.
50 is divided into two parts such that the sum of their reciprocals is 1/12. Find the two parts.
If three numbers are added in pairs, the sums equal 10,19, and 21. Find the numbers
The sum of the squares of three consecutive odd numbers is 2531. Find the numbers.
The sum of a rational number and its reciprocal is 13/6. Find the number.