JSS-BECE Mathematics (Ruby)

A number x added to its reciprocal gives

Simplify 3x^2 -2(x-1)+3x(x-1)

Solve for x in the equation   2/3 (x+1) = x-1

Expand (2x + 3)^2

lf(a + b)^2 = 10 and ab= 1 then find a^2 +b^2.

If  a = 2 and b = – 2, find the value of  2a-b/b-a

The product of 3 numbers is 0.84; if two of the numbers are 0.7 and 0.2, find the third number.

Reduce into simplest term

Factorize: 1/2x^2y^2- 1/2xy^2

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The table below represent the value of the equation 2x + y = 7 for x = 0, 1,2 … 8

Find the value of a

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The table below represent the value of the equation 2x + y = 7 for x = 0, 1,2 … 8.

Find the value of 2b

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The table below represent the value of the equation 2x + y = 7 for x = 0, 1,2 . 8

What is the value of  a – 3c?

Solve 12x – 4y =3 and 8x + 4y =7 simultaneously

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What is the solution t the simultaneous equation ?

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Find the value of 4y -x, given that (x, y) is the solution of the linear simultaneous equation.

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From the graph, find the positive value of y when x = 2

Factorize -25ab^2 – 5bc

The sum of two numbers is 95. Their difference is 19. What are the numbers?

The average cost of an eraser is ₦10. How many erasers would ₦200 buy?

A boy is older than his sister by 3 years five years ago, the ratio of their ages was 4:3. Find his present age.

The length of a rectangle is 5cm longer than its breadth. The perimeter of the rectangle is 46cm . Find the dimensions of the rectangle.

Find in this order the mode, median and mean of the following set of numbers 7, 5, 11, 7, 12, 8, 6, 9, 7.

Find the size of an interior angle of a rectangular octagon

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Find  the  co-ordinate   of  the  points  A, B, and  C  respectively

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Add the x  co-ordinates of points B and C

The figure above represents  one of the  following inequalities

Solve 1/2 (x – I) >4.

Twice a certain number x is less than 8. Find the range of values of the number

Solve for x if 15- 2x <5

A pencil costs ₦5.50k while a pen costs ₦15.00. How much will 10 pencils and 6 pens cost?

A man is 55 years old. Five years ago, he was twice his son’s age. How old is his son presently?

A bookshelf contains 23 text books. If  there are 5 Mathematics, 8 English, 3 Computer and the remainder are story books, how many story books are in the shelf?

Audu has l0p cows, 7q rams and 15r goats. If  he sells 3p cows and 5q rams, how many  animals are left?

In a class of 53 students, x of them are boys. How many girls are in the class?

Simplify (8x -2y)- (9x – 4y).

A pen and a pencil together cost x naira. If a pen alone costs y naira, find the cost of 3 pencils.

Find the value of  y  in 

Simplify 3ab + 5xy + 4ab + 6xy

A carton of 750 biscuits is shared equally  among a group of boys. If each boy gets 30 biscuits, how many boys are there altogether.

A bowl contains 45 oranges. If 2/3 of the oranges are bad, how many are good?

Find in this order the mode, median and mean of the following set of numbers 4, 8, 11, 11, 12, 12, 12.

If 80 is divided by the sum of 4 and certain number, the result is 16. Find the number.

The length of a basketball pitch can be divided into 12 parts, each 25cm long. How many parts each 20cm long, can be obtained from the pitch?

Which of the following is the way of collecting data

Find the median of the following set of numbers 3, 1, 6, 4, 2, 5, 5.

The marks scored by ten pupils are as follows: 15,13,12,15,17,18,19,14,17,17. What is the value of the median mark?

Given the following numbers: 4,5,8,5,4,2,9,5,3,5. Use it to answer the question

Find the mode

Given the following numbers: 4,5,8,5,4,2,9,5,3,5. Use it to answer the question

Find the mean

The pie  chart  below  shows  the distribution of Mr, Olus  ₦60,000.00   monthly  income. Use this information to  answer the question

What percentage of his income is spent on house rent?

The pie  chart  below  shows  the distribution of Mr, Olus  ₦60,000.00   monthly  income. Use this information to  answer the question

What percentage of his income is spent on Bills?

The pie  chart  below  shows  the distribution of Mr, Olus  ₦60,000.00   monthly  income. Use this information to  answer the question

What amount of his income is spent on feeding?

The pie  chart  below  shows  the distribution of Mr, Olus  ₦60,000.00   monthly  income. Use this information to  answer the question

What amount of his income is spent on Bills?

Find the product of the mean and mode of the given set of numbers 4, 4, 8, 12. 14, 16. 18. correct to the nearest whole number.

A bag contains 16 balls. 6 of them are red and 10 are blue. What is the probability that a ball picked is a blue ball?

What is the range of the following set of numbers 20, 30,25,24,40,50,70, 80, 90, 32?

Find the sum of the range and mean of the given set of numbers: 2, 4, 6,8, 10, 12, 14, 16

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An orange is picked from a basket containing 10 bad oranges and 30 good oranges.

Find the probability that it is a bad orange

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An orange is picked from a basket containing 10 bad oranges and 30 good oranges.

Find the probability that it is a good orange

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How many students are in SS II?

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How many students are in the school?