Algebra Test - ...

Which of the following equations describes the statement given below?

'Quarter of a number added to 20 is 40.'

Sham is thinking of a number and multiplies the same number by 14. When the product is added to 15, it gives the value 141. What is the number that Sham is thinking of?

Which of the following equations describes the statement given below?

'Twice the height (h) of a wooden box is equal to 48 inches.'

Soham's bucket can hold 105 litres of water, which is five times as much as Mohan's bucket can hold. How much can Mohan's bucket hold?

How to write the algebraic expression '2x - 3y' as a statement?

Choose the correct option that justifies the statement given below:

''The perimeter of a square is four times its side 'a'.''

If 36 more than twice a number is 84, find the number.

Find the value of m in the equation given below:

21{ - 4} - 16 = 5

A linear equation is one in which highest power of any variable in an equation must be less than or equal to

In an isosceles triangle, AB = BC. The length of side BC is x cm. The length of side AC is thrice the length of AB. What is the perimeter of the triangle?

The number of females in a company is 7 times the number of males. Which of the following cannot be the total number of employees in the company?

The algebraic expression of the statement 'The reciprocal of the difference between the product of x and y, and the product of a and b' is

The algebraic expression of the statement 'Twice of y is subtracted from y cubed' is

If x = , then xa equals

Which of the following equations has x = 7 as its solution?

The equations ______ and 3x - 6 = 0 have same solution.

If , then the value of x is

A ________is a mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.

Reema has Rs. 400. She gives Rs. to Rehana and Rs. to Nikki. She is left with . What is the approximate amount of money given to Nikki?

If a traveller travels x km in total and travels 3y km by car, 7z km on foot and the rest by bus, then which of the following represents the distance covered by bus?

Gursimran weighs 76 kg. Balkaran weighs 'Z' kg less than him. What is their total weight?

Lovepreet has some packets of chocolates containing 25 chocolates each. Out of them, he gives 9 packets to Konark.
Which of the following expressions shows the number of chocolates left with Lovepreet?
Y = Number of packets of chocolates

A turtle covers 18 km more than one quarter of the distance covered by a rabbit. How much distance is covered by the turtle?

Livie got 45 all types of sweets. The number of chocolates and candies with Livie are 8 less and 4 more than the number of toffees, respectively. If the number of toffees is 'R', then what sentence can be used to represent the total sweets with Livie?

Fill in the blanks.

(I) Something with a fixed value is called _____J_____.
(ii) 9 less than thrice of 'F' will be ____K_____.
(iii) A concept that shows correlation is called _____L_____.

Which of the following equations will give an integer?

State true (T) or false (F).

(J) Comparative relation between things or magnitudes as to size, quantity, number, etc is called ratio.
(K) Z = 21 is the solution of equation 75 - Z = 54.
(L) Something with a fixed value is called variable.

Match the following:

A	B
(i)The value of 'y' is 21 more than four times the value of x.	(a) K + 9
(ii) Emma has Rs. G, which she distributes among her 4 friends fairly. The amount of money with each friend is ______.	(b) y = 21 + 4x
(iii) Neha has 'K' chocolates. Her sister gives her 9 more. How many chocolates does she have now?	(c)