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The formula for finding total surface area of cuboid is__________.

Area of the field shown in the figure given below is:

A scooter was bought at Rs. 42000 and its value depreciated at the rate of 8% per annum. Find its value after one year.

Question 104(iv)

The below histogram shows the number of literate females in the age group of 10 yr to 40 yr in a town.



In which age group, is the number of literate females the highest ?

If the area of a rectangle is 30 sq.cm and its breadth is 6 cm,then its length is _____.

The content of the carbon dioxide in the air is 500 ppm(parts per million). What is the content of Oxygen in the air ?

Simplify the polynomial by regrouping method.

$5x{y}^3+2x^2{y}^2+10xy+4x^2$

Value of√-4=

Nine number are taken forming a square an shown in figure.

$\begin{array}{ccc}3& 4& 5\\ 10& 11& 12\\ 17& 18& 19\end{array}$

Find the difference between the product of the diagonal numbers.

Question 145(ii)

The table given below shows the distances, in kilometres, between four villages of a state. To find the distance between two villages, locate the square, where the row for one village and the column for the other village intersect



If you drove from Himgaon to Sonapur and then from Sonapur to Rawalpur, how far would you drive?

In the adjoining figure, ABCD is a quadrilateral such that ∠D + ∠C = 100°. The bisectors of ∠A and ∠B meet at ∠P. Determine ∠APB.

The graph shown below gives the monthly sale of various Apple products. What kind of graph is it?

In Semant Vihar Society, 40% of the members are senior citizens. 50% of senior citizens are older than 70 years. Find the percentage of members older than 70 years.

How many of the following numbers are divisible by 132?
264, 396, 462, 792, 968, 2178, 5184, 6336

The sum of two consecutive triangular numbers gives a __ number.

Question 76

In the following question, state whether the given statements are true (T) or false (F).

${\left(\frac{-8}{2}\right)}^0=0$

If $\sqrt{2}=1.4142$, then the square of $14.142$ should approximately be?

Which of the following is the expression obtained by the division of $5pq(p^2-q^2)$ by $2p(p+q)?$

If you can check out a library book for three weeks, and renew it twice, then how long can you keep it?

How many small cuboids with dimensions 20 cm $\times$ 25 cm $\times$ 40 cm each can be accommodated in a cubical box of edge 2 m ?

There are 1000 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out of this arrangement?

In the adjoining figure, the sides BA and CA have been produced such that BA = AD and CA = AE. Prove that DE || BC. [Hint:- use the concept of alternate angles.]

Prove that the sum of cubes of three consecutive natural numbers is always divisible by 3.

Factorise

$\left(i\right)c-5+5ab-abc$

$\left(ii\right)15xy-6x+5y-2$ [3 MARKS]

Which of the following does not have a diagonal?

$\text{Sajal purchased some car parts for Rs.20776 including VAT at}12\%\text{What is the original cost of these spare parts ?}$

A bag contains 2 pink, 3 red and 5 blue balls. Find the ratio of pink balls to the total number of balls.