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If five matchsticks are needed to make a model of 2, then the number of matchsticks needed to make $2n+1$ such models is

Add the following-

1000000+100000+9000+900+9+0.9+0.09?

Solve using suitable property, state the property used.

8 x 5 x 125 x 20 x 6

If an angle of a parallelogram is two-third of its adjacent angle, then the smallest angle of the parallelogram is

How many 7- digit number are there? a) 8999999

b)9000000

c) 1000000

d)none of these

30 +( - 5) $÷$(-15+10)

A paper file costs Rs0.80 and a plastic file Rs1.50. Suman bought $x$ paper files and $y$ plastic files. How many rupees should she pay the shopkeeper?

In the figure below, a ray OC extends from a point O on a straight line AB. If $\angle$AOC = ${135}^{\circ }$. Find $\left(\frac{\angle BOC}{3}\right)$.

Express $343$ as a power of $7.$

The variable among the following is .

Use number line to find x: -45 + x = 0

In the adjoining figure, number of lines of symmetry are

Express 10 as a product of its primes.

A perpendicular bisector of ​​​​​​a line segment ___.

Question 2 (d)

Write the following decimal in the place value table:

205.9

The given pictograph tells about the number of trees cut down in a day. Find the day when cutting is least and the day on which the trees cut down is maximum. [2 MARKS]

A circle of given radius can be constructed using a compass and _______.

Which of the following is an example of radial symmetry?

Point Q lies in the ________ and point M lies in the _________of the angle POR.

The height of the tree increases in the ratio 5 : 6 .The height at present is 200 m , what is the new height ?

The largest perfect square between 4 and 50 is ___.

An angle which measures less than 90 degrees is a/an _____.

How would you express 0.74 metres in centimetres?

Compare the fractions.
$\frac{4}{5}$$\frac{6}{7}$

There are ........................ Pair of integers satisfying a/b=-1.

Which of the following is known as the Golden Ratio?

15 + (8 + 6 × 6) ÷ (9 + 2) = ?

Consider the two statements:

Statement 1: The points A, B, and C will lie on a straight line if $\angle ABD$ + $\angle CBD$ = ${180}^{\circ }$.

Statement 2: The angle on a straight line is ${180}^{\circ }$.

How many 2 digit numbers can be formed using the digits 0, 1, 2,3,4,5 without repetition?

Statement

All windows are tables

All tables are rooms

All rooms are buses

Conclusions

I. Some buses are windows

II. Some rooms are windows

If the total runs scored by a batsman in a year is 1009. This is equal to four less than thrice the overs faced by him in a year.

If he faces 'y' overs in the entire year, then the correct equation is

The thickness of a brick is 10 cm. If 15 such bricks are placed one over another to build a wall, the total height of the wall is:

A cone has:

Question 80 (ii)

Rani bought a new field that is next to one she already owns in the given figure. This field is in the shape of a square of side 70 m. She makes a semi-circular lawn of maximum area in this field.

Find the area of the square field excluding the lawn.

432 is divisible by _________

Question 1(c)

Find the number of lines of symmetry for the given shape:

1. 36

Question 6(b) :

Check whether the given fraction are equivalent:

$\frac{3}{10},\frac{12}{50}$

On 1st January, 2106, P sold goods to Q for Rs. 1,00,000. On the same date P draws a bill on Q for Rs. 1,00,000 due after three months. Q accepted the bill and returned it to P. P retained the bill till the due date and Q meets the bill on due date. Pass journal entries and prepare Q's account in the books of P.

1. 130

Vishal travelled 2 km 250m by train, 1500 m by bus and remaining distance by bicycle. If he has traveled 5 km during the entire journey, then the distance traveled by bicycle is ___ km.

Question 3
In question 2, the number of students who scored marks less than 4 is

(a) 15 (b) 13 (c) 12 (d) 10

Question 2 (a)

Express the following as meter using decimals:
15 cm

Simplify the equation-
$\left[\right(15+9)÷(48÷6\left)\right]\times 2$ =

Nine litres of milk is divided between 4 children. Find the share of each.