Explore topic-wise InterviewSolutions in .

Mrs.Mathew opened a recurring deposit account in a certain bank and deposited Rs 640 per month for 4^1/2 years .Find the maturity value of this account, if the bank pays interest at the rate of 12% per year.

The rational number between $\frac{1}{6}$ and $\frac{1}{4}$ is

100 gms of a chicken dish has 75 gms of chicken, 20 gms of spices and 5gms of salt in it. Draw a pie chart representing the given composition.

[2 MARKS]

Construct the triangle ABC, in which AB = 5.5 cm, ∠A = 45°, ∠B = 85°. Measure the sides AC and BC.

Question 7 (iii)

Rewrite the following rational number in the simplest form:
($\frac{-44}{72})$

If the matches played by Australia are represented in a pie chart, what will be the angle subtended by the matches played between Australia and Canada?

(x)^(-a) x (x)^(-b) = ___

Question 90
State whether the statement is True or False.
The circle, the square, the rectangle and the triangle are examples of plane figures.

One card is drawn from a well - shuffled deck of 52 cards. Calculate the probability of getting an ace.

The triangle $DEF$ is right-angled triangle, right-angled at vertex $E$. The relation among the three sides of triangle $DEF$ is given as -

Question 98(iv)

Simplify

$(2^5÷2^8)\times 2^{-7}$

The sum of two rational numbers is -3. If one of the them is $-\frac{10}{3}$ then the other one is

(a) $\frac{-13}{3}$

(b) $\frac{-19}{3}$

(c) $\frac{1}{3}$

(d) $\frac{13}{3}$

What is 7 x 3/5?

Which of the following numbers is equal to 0?

In a right-angled triangle, the length of the largest side is 10cm and of another side is 8cm. What will be the length of the remaining side?

(a) In the figure given below, normally in two jumps frog covers the distance of 9m. One day on seeing the snake frog jumped $\frac{1}{5}$ times more than his normal jump and again he jumped with full strength and covered $\frac{1}{2}$ times more distance than he normally covers in the second jump. Find the distance covered by frog in the second jump and in total.

(b) Are the statements below correct?

(i) The rational numbers $\frac{-21}{5}$ and $\frac{7}{-31}$ are on the opposite sides of 0 on the number line.

(ii) The rational number $\frac{-3}{-5}$ is on the right of $\frac{-4}{7}$ on the number line.

[4 MARKS]

$△$ABC is constructed such that AB = 7 cm, AC = 4 cm and $\angle$A = 75${}^{\circ }$. Then the length of side BC is _____ .

What is the measure of the angle at the centre of a circle?

Pickout and write the absolute term from the expression given below:

(1) x² + 5x = 8

(2) 5x³ − 4x² + 3x + 18

(3) 6x²y + 8y² + xy − 10

(4)

Identify the interior angles of the triangle $△PQR.$

Which of the following is a rational number between $\frac{1}{4}$ and $\frac{1}{3}$?

Question 1 (b)
Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.

b)

If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

Arithmetic mean is denoted by ______.

The perimeter of the following triangle is

There are $15$ fruits in a basket. The basket contains $a$ number of apples, $g$ number of grapes and $k$ number of kiwis only. What would be the value of $a+g+k?$

Whole numbers are also called_________________

$(-7)\times (-13)+\left(17\right)\times (-13)=\text{\_\_}$

Question 1(a) :

Write the fractions appropriately as additions or subtractions:

Draw the top, front and side view for the figure shown above. [3 MARKS]

A stick has to be cut at two-thirds and three-fourths of its original length. Using the given number line, find the correct positions where the cuts are to be made:

According to the given table, find the relation between x and y.
$\begin{array}{ccccc}x& 1& 2& 3& 4\\ y& 1& 3& 5& 7\end{array}$

Give the
order of rotational symmetry for each figure:

Question 3(a)

Given, Munnu’s age is x years. Can you guess what (x - 2) may show? (Hint: Think of Munnu’s younger brother.) Can you guess what (x + 4) may show? What (3x + 7) may show?