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Product of 9.52 and 9.82 will be :

Starting at 1 on the number line, we will arrive at -8 after two jumps. Choose the appropriate expression for the situation.

What percentage of 1 hour is 30 minutes?

1. 50

Find the value of x. Given $\frac{3x+5y}{95-7z}=1;3y=3z-21;z-3=6$.

Two lines are always

The heights (in cm) of 9 students of a class are
148, 144, 152, 155, 160, 147, 150, 149, 145.
Find the median height.

Question 04

In the standard form of a rational number, the common factor of numerator and denominator is always

(a) 0

(b) 1

(c) -2

(d) 2

Question 81 (vi)

Add:

3a(a - b + c) , 2b(a - b + c)

Which of the following is/are a rational number?

Question 20

If y is the reciprocal of rational number x, then the reciprocal of y will be

(a) x

(b) y

(c) $\frac{x}{y}$

(d) $\frac{y}{x}$

$\begin{array}{cc}ColumnA& ColumnB\\ 1.\text{Area}& a.67m\\ 2.\text{Perimeter}& b.Rs.6/m^2\\ 3.\text{Cost per}{m}^2& c.100m^2\\ & d.Rs.6m^2\\ & e.100/m^2\end{array}$

Which of the following options show the correct match of parameters in column A with possible values in column B?

Which of the following is a 'Euler’s formula'?

Find the
whole quantity if

(a) 5% of
it is 600 (b) 12% of it is 1080

(c) 40% of
it is 500 km (d) 70% of it is 14 minutes

(e) 8% of
it is 40 litres

Check whether (20)? can end with the digit 5for any natural number n.(0)(i) Prove that (12)" cannot end with the digit 0 for any natural number n.

Which of the following units represent the area.

Question 14 (iv)
In the adjoining figure, name the following pairs of angles:
Unequal supplementary angels.

1. 12000

Salil
wants to put a picture in a frame. The picture is
cm
wide.

To fit in
the frame the picture cannot be more thancm
wide. How much should the picture be trimmed?

Question 83

In a Hostel of 50 girls, there are food provisions for 40 days. If 30 more girls join the hostel, how long will these provisions last?

You have fifty-nine and ninety-five. Which of the two is larger and also find the difference between them.

Question 24

Figure shows the word REST written in two ways in front of a mirror. Show how the word would appear in the mirror.

Multiply:

(1) (−10) by (−15)

(2) (+35) by (−5)

(3) (−15) by (+8)

(4) (+10) by (−10)

(5) (+100) by (−10)

The table given below shows the marks obtained by 30 students in a test.

$\begin{array}{cccccc}\text{Marks}& 1-10& 11-20& 21-30& 31-40& 41-50\\ \text{(Class interval)}& & & & & \\ \text{Number of students}& 7& 10& 6& 4& 3\\ \text{(Frequency)}& & & & & \end{array}$

Out of these students, one is chosen at random. What is the probability that the marks of the chosen student

(i) are 30 or less?

(ii) are 31 or more?

(iii) lie in the interval 21-30?

How to take out mode ,midian, mean, range and average know different different ways.

Question 37

State whether the given statement is True or False.

Measures of $\angle$ ABC and $\angle$ CBA in the given figure are same.

Divide 96 into two parts such that half of one part is equal to other part

X presents the following Profit and Loss Appropriation Account to his partner Y:

Dr. Cr.

$\begin{array}{cccc}\text{Particulars}& \text{Rs}& \text{Particulars}& \text{Rs}\\ \text{Salary to X}& 24,000& \text{Profit for the year}& 92,200\\ \text{Salary to Y}& 12,000& & \\ \text{Interest on Capital at 6\% p.a}& & & \\ \text{X on Rs 2,00,000}12,000& & & \\ \text{Y on Rs 50,000}\underset{–}{3,000}& 15,000& & \\ \text{Interest on X Loan at 12\% p.a}& 1,200& & \\ \text{Profit transferred to Capital}& & & \\ \text{Accounts:-}& & & \\ \text{3/4th to X}30,000& & & \\ \text{1/4 th to Y}\underset{–}{10,000}& 40,000& & \\ & \underset{–}{\overline{92,200}}& & \underset{–}{\overline{92,200}}\end{array}$

There is no Partnership Deed between X and Y. Y feels that he has not been treated fairly. You are required to prepare a new Profit and Loss Appropriation Account according to the provisions of Partnership Act.

Calculate:

(30 $÷$ 15 - 10) $\times$ (-1)

1. 15

Aayushi and Sharada went together to market. Sharada bought 5 kg rice for Rs 350,
and Aayushi bought 3800 gm of rice for Rs 320. They both made some statements regarding the purchase of rice.

Aayushi's statement: I bought cheaper rice than you.

Sharada's statement: You bought costlier rice than me.

An angle whose measure is less than 90 degrees is called a/an

1. 250

Question 86 (xiv)

Using suitable identities, evaluate the following:

$9.8\times 10.2$

If Sophie receives $\$99$ per month as her salary from the company and she gets $\$1$ as the bonus amount every month, then find the amount received by Sophie in $278$ months?