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Give the cubes of (a) +5 (b) (−6)

Question 22

The equation 4x = 16 is satisfied by the following value of x

(a) 4

(b) 2

(c) 12

(d) -12

Find the value of ${(-2)}^6$.

What will be the unit digit of the square of 27?

If $a=x$ then which number satisfies the equation: $x+\frac{a}{2}=(2x-5)$?

Identify the nets of a Cuboid.

Question 82(i)
In a public library, the following observations were recorded by the librarian in a particular week.
$\begin{array}{ccccccc}& & & & & & \\ \text{Days}& \text{Mon}& \text{Tue}& \text{Wed}& \text{Thur}& \text{Fri}& \text{Sat}\\ \text{Newspaper readers}& 400& 600& 350& 550& 500& 350\\ \text{Magazine readers}& 150& 100& 200& 300& 250& 200\end{array}$
Draw a double bar graph choosing a appropriate scale.

If 32 men can reap a field in 15 days, then in how many days can 20 men reap the same filed ?

What is the complementary angle of [2 MARKS]

(a) ${65}^{\circ }$
(b) ${32}^{\circ }$

The solution of equation 3 (x + 1) - 2(x + 1) = 5 is

$2\frac{1}{4}\text{of}2\frac{2}{3}$ = ____

• Do girls and boys play different types of games in your school or neighbourhood? If yes, then which games do the boys play and which do the girls play?


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  Do you think that there is any difference between the games and the way they are played by boys and girls?

  
  


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  Should the games for boys and the girls be different? What do you think?

  
  

By what number should $\frac{-33}{8}$ be divided to get $\frac{-11}{2}$?

A fraction is in its lowest terms if its numerator and denominator have no common factor other than

1. 70

Question 53

Simple interest on a given amount is always less than or equal to the compound interest on the same amount for the same time period and at the same rate of interest per annum.

Tap the cards which give the same answers.

Complete the multiplication table:

$\begin{array}{ccccccc}\times & +3& -5& +7& -11& +13& -17\\ +2& & & & & & \\ -4& & & & +44& & \\ +6& & & & & & \\ +8& & & & & & -136\\ -10& & & & & & \end{array}$

Convert the following numbers into base 5 and verify:

(1) 52

(2) 70

(3) 95

(4) 120

An electric iron was sold for 736 rupees at 8% loss. Find the total cost.

A shopkeeper buys an article at a discount of $30\%$ on the printed price. He spends $Rs.40$ on transportation of the article. After charging goods and service tax (GST) at the rate of $7\%$ on the printed price, he sells the article for $Rs.856.$ Find his profit percentage.

Simplify:

$2x^4\times \frac{1}{2}{x}^6$

Find ten rational number between -$\frac{2}{5}$ and $\frac{1}{2}$. [4 MARKS]

Which of the following will be obtained if the given image is flipped horizontally thrice and rotated ${90}^{\circ }$ clockwise once?

Question 81(i)

If two angles have a common vertex and their arms form opposite rays (figure). Then
How many angles are formed?

In an equilateral triangle, the sides are ___ in length.

Choose the correct option which represents all the faces of a brick if we open it up.

Subtract without using number line:

(1) 40 from 50

(2) −20 from + 30

(3) −25 from −40

(4) +20 from −50

(5) +25 from −25

(6) −25 from + 25

(7) +40 − (−10) − (+20)

Which of the following has no rotational symmetry?