JSS-BECE Mathematics Diamond I

What is the place value of 7 in the number 526.977?

Express 0.00001208 in standard form.

Approximate 0.007349 to 3 significant figures.

Find the positive difference between -8 and -14.

Simplify -3-(-21)-18.

Evaluate (¹/₂)^-2

Evaluate ∫2⁷/­₉

Simplify 2¹/₅ : 2²/₃

Find the smallest number by which 60 must be multiplied to give perfect square.

Find the L.C.M of 15, 25 and 35.

Find the H.C.F of 186,310 and 434.

Use the sample below to answer this question.

Use the sample below to answer this question.

A man spends ¹/₄ of his monthly income on children’s school fees and ³/₅ on home affairs. What is the fraction of his income left?

An article is sold for ₦315.00 and the profit is ₦65.00. find the percentage profit.

If 35% discount is given on a trouser which cost ₦3,000.00, how much will a buyer pay for the trouser

Express 0.504 as a fraction in its lowest term.

Find the value of 16 x 2 – 3 +14 /7.

If tolu collects a loan of ₦250,000.00 from a bank at the rate of 11¹/₂% interest, how much will she pay as interest at the end of the year?

Three brothers shared some oranges in the ratio 6:4:2. if the brother with the largest share had 150 oranges. find the number of oranges shared.

Chukwu, Abudul and kunle are to share ₦142.00 such that Abudul gets ₦11.00 less thann chukwu and ₦7.00 more than Kunle. How much is chukwu’s share?

Find the missing number in 1001011_two – XXXXX_two= 110000_two

Convert 1101010 to binary.

If it cost ₦17,500.00 to lodge in a hotel for 7 days, what is the cost of lodging for 3 days in the same hotel?

Which of the following angles cannot be constructed using a ruler and a pair of compass only?

Find the value of x in the figure below.

If the bearing of A from B is 135⁰, what is the bearing of B from A?

The sum of angle on a straight line is _______.

Each face of a cube is in the shape of a _______.

The perimeter of square is 16cm. find the area of the square.

Find the value of x in the figure below to the nearest whole number.

Find the diameter of a circle whose circumference is 44cm.

Calculate the height of trapezium below given that /BC/=10cm, /AD/=16cm and its area is 104cm².

In the diagram below, if the area of PQR is 40 cm², find the area of PQT.

Calculate the area of a semi-circle of radius 14cm. Take (π=²²/₇).

Find the area of the diagram below:

What is the third angle of triangle if the other two are (3x-20)⁰ and (4x+10)⁰?

Which of the following triangles are congruent?

A football field is drawn to scale of 1cm represents 5m. if the field is 70m by 50m, find the length and breadth on the drawing.

Find the value of x in the figure below.

Triangle PQS and QRS are right angled triangle with <PQS = <SQR, find /QS/

Which of the following is not a material needed for the construction of an angle?

Calculate the value of y in the figure below.

Calculate the bearing of S from R in the diagram below:

On a scale drawing, the length of farm land is 20 cm. what is the actual length of the farm land if scale is 1cm represents 50 m?

Find the value of x in the figure below

What is the bearing of P from Q in the diagram below?

Find the value of x in the figure below.

Which of the following options is true about the diagram below?

Find the value of x in the figure below.

What is the value of a in the figure below.

The bearing of B from A is 030⁰. What is the bearing of A from B?

The sum of the interior angle of a regular polygon is 1440⁰. Find the number of its sides.

The angle of an equilateral triangle are 2a⁰, 3b,⁰ 4c⁰. Find the value of a⁰ + b⁰ + c⁰.

If the scale drawing of a car park is drawn to a scale of 1cm representing 7m and the car park is 133m by 98m, find the length of the drawing

The angle between the length of a rectangle and its diagonal is 60⁰. If the diagonal is 10cm long, find the length of rectangle.

Which of the following statement(s) is/are not correct

I. All squares are rhombuses

II. All rhombuses are kites

II. All kites are rhombuses

Find the area of the figure below.

The angle of elevation of top of a tree from certain point on the ground is 45⁰. If the tree from 15m high, how far is the point from the bottom of the tree?

In the figure below, which of the following equations is not true?