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Tap the subtraction statements which give 20 as the answer.

Find the mode of the following set of numbers.
3, 7, 5, 13, 20, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29

If BD is the angle bisector of ∠ABC, and ∠ABD = 25°, then what is the measure of ∠ABC ?

Johnson is well aware of this:

An Apple A Day Keeps The Doctor Away

He has a total of 14 apples. He made the decision to eat all of the apples in a week. Calculate how many apples he wants to eat each day.

1. 2

After reading $\frac{4}{9}th$ of a book, 30 pages are left. How many pages are there in the book?

In the figure given below, angle A and angle B are _________.

Sort the steps of solving the equation 2x + 6 = 12 (Given equation should be on the top).

1. 0

The water at the beach near the shore is 2 metres deep. Every 1 upon 4 (1/4 in fractional form) kilometres towards the sea ,the depth increase by 3 metres. What will be the depth of the sea at a distance of 5 upon 4 (5/4 in fractional form) kilometres from the beach.

If $9.2x+0.8x\le -99x-x+11$, then:

From the following information, prepare Subscription Account for the year ending 31st March, 2019:

Mark had 10 marshmallows of which he ate 3. The ratio of the marshmallows eaten to the ones left is .

If the edge length of a square is 3 units, the area of the square is ___ square units.

Question 82

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

$\frac{x^m}{y^m}={\left(\frac{y}{x}\right)}^{-m}$

Question 22

In the following question, out of the four options, only one is correct. Write the correct answer:

For a non-zero integer x,$(x^4{)}^{-3}$ is equal to:

(a) $x^{12}$

(b) $x^{-12}$

(c) $x^{64}$

(d) $x^{-64}$

In the given figure, find $\angle ADG$ and $\angle IEJ$. ABCD is a rectangle. [4 MARKS]

The point of intersection of medians is called ___.

The following bar graph gives the marks scored by 3 students, Shubh, Aman and Anurag out of 100. Whose average score is highest in all the 3 subjects?

The solid that can be made by folding the given net is ___.

Question 6(vi)
Simplify:
(vi) $5^2\times 3^3$

The value of $(-3y{)}^3$ is_______.

Question 146(i)

The given table shows the crop production of a state in the year 2008 and 2009. Observe the table given below and answer the given questions.

$\begin{array}{ccc}Crop& 2008Harvest\left(Hectare\right)& Increase/Decrease\left(Hectare\right)in2009\\ Bajra& 1.4\times {10}^3& -100\\ lowar& 1.7\times {10}^6& -440000\\ Rice& 3.7\times {10}^3& -100\\ Wheat& 5.1\times {10}^5& +190000\end{array}$

For which crop(s) did the production decrease ?

Write the formula to find the area of:

(a) a triangle

(b) a rectangle

A line that starts at one point and extends indefinitely in one direction is called a ___.

15 : 40 can be written in the simplest form as ______

The internal bisectors of the angles B and C of a triangle ABC meet at O. Then, $\angle$BOC is equal to

You want to show that ΔART ≅ ΔPEN,

(a) If you have to use SSS criterion, then you need to show

(i) AR = (ii) RT = (iii) AT =

(b) If it is given that ∠T = ∠N and you are to use SAS criterion, you need to have

(i) RT = and (ii) PN =

(c) If it is given that AT = PN and you are to use ASA criterion, you need to have

(i) ? (ii) ?

In the figure, AB is parallel to DC and AD is parallel to BC,

If $\angle ADC={105}^{\circ },\angle CBE=?$ is