Evaluate

[1/0.3 ÷ 1/3.03] - (0.5 × 0.25) correct to 2d.p

The length of a diagonal of a 3 cm wide rectangle is 5 cm. Find the area of the rectangle.

Round off 0.008251 to 2 significant figures.

Four angles of the sectors of a pie are 84°, 72°, 56° and 78°. If the fifth sector represents a population of 1.6 million, what population will the sector with 56° represent?

Express 100011_two as a base ten number.

Simplify

Which of the following does NOT have the electronic structure of Argon?

My grandfather walks very________ (Note: complete the sentence with the correct option)

There are how many classes of levers 

What is the mean of the following set of numbers? 
3, 6, 6, 7, 5, 3.

Find the area of a parallelogram whose base and height are 46 cm and 12 cm respectively.

The mean ages of five pupils whose ages are 5, 6, x, 7, and 12 is 7 years. Find the median age.

The SI unit of force

A number P is divisible exactly by 3 and 5 and a number Q by 3, 5 and 7. The H.C.F of P & Q is

A trader sold an article for £660 at a profit of 20%.
In order to make a profit of 30%, the article should have been sold for?

Find the mean and the modal marks respectively given the following data:

3,   4,   9,   3,   5,   5,   2,   4,   4,   6,   6,   6,   8,   7,   5,   7,   7,   6,   5,   6

Which of these elements will not displace hydrogen from dilute hydrochloric acid?

Simplify the expression: 9m - 3n - 7m + 9n

The teacher is popular _____ his pupils. (Fill in the blanks)

The stars and solar system make up the

A box contains purple, green and yellow balls in the ratio 8 : 3 : 2.
There are 10 yellow  balls. If 10 green and 10 purple balls are removed from the bag, find the new ratio.

What property of hydrogen makes it suitable for filling balloons?

Vectors are not infected by the germs they carry

If 5 is subtracted from twice a certain number, the result is the same as adding 8 to the original number. Express this statement as an equation.

The fleshy part of the human body is 

Which of the following is not an isotope of hydrogen?

Combustible materials include 

Vectors are not infected by the germs they carry

Simplify ^{(a² - b²)}/_{(a + b)}

The word best express the meaning of BEMOAN

Choose the word that best completes the sentence:

Deborah and Simon can`t stand each other. There is deep __________ between them.

In a mock quiz taken by 40 boys and y girls, the mean scores were 5.5 and 6 respectively.
If the total score was 412, find the value of y

The sum of 8 and a certain number is equal to the product of the number and 3. What is the number?

The next term in the sequence 1, 4, 10, 19, 31, is?

Choose the word that best completes the sentence:

If you want the job, you`re going to have to put in a formal ___________.

The hip joint is what kind of joint 

If 'a' denotes unknown value and is increased by 2, result will be 12 then equation for this statement will be

A boy eats ¼ of a loaf at breakfast and ⁵/₈ out of the remainder for lunch, what fraction of the loaf is left?

Choose the word that best completes the sentence:

I don't like this at all. It's a really _________ affair.

Evaluate:

0.064^-1/3

Which of these is another name for arithmetic average?

If 0.68 is expressed as a fraction in its lowest terms, its denominator will be

The difference between 0.003286 correct to three significant figures and 0.003286 correct to four decimal places is