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The perimeter of a rhombus is 46 cm. If its height is 8 cm, then its area is ___ $c{m}^2$

Find the sum of 43.68 and 32.67

Question 1(g)
Find the following product:
$9\times (-3)\times (-6)$

Subtract '$\frac{2}{7}-\frac{5}{2}$' from the sum of $\frac{3}{4},\frac{1}{4}$ and $\frac{1}{2}$.

_____ is a quadrilateral whose diagonals are not equal but bisect each other at right angle.

How many one fourths need to be added to $2\frac{1}{4}$ to make 5?

To analyze the performance of Indian cricket team, the appropriate data collection is

Find x.

In the fig. below, if AB || CD, $\angle$APQ = 50${}^{\circ }$ and $\angle$PRD = 127${}^{\circ }$, find x and y.

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A man sells a bag at 6% profit. If he had sold it at 10% profit, he would have got ₹200 more. Find the selling price of the bag.

Find the measure of the angle obtained by the bisection of angle 45°.

Find the difference between 0.26 and 0.16

Madhu's flower garden is now a square. if she enlarges it by increasing the width 1 metre and length 3 metres ,the area will be 19 sq metres more than the present area. What is the length of a side?

A piece of square land has a perimeter equal to 20 m. A cow is standing in the middle of the square land as shown in the figure. What is the minimum distance the cow has to travel in order to go out of the field and drink water?

If P = {4, 5, 6, 7, 8, 9}, Q = {4, 5, 6}, R = {7, 8, 9} then which of the following statements are correct ?

Question 31

Fill in the blanks to make the statement true.

$3x+23x^2+6y^2+2x+y^2+$___ $=5x+7y^2$.

A parallelogram of area $48c{m}^2$ is divided into two congruent triangles. If the height of the triangle is 4 cm, find the length of base of the triangle.
[4 MARKS]

Find the mode of the following data set.

1 2 6 9 5 9 4 18 14 2 8 11 7

The sides of the triangle are 3 m, 5 m and 9 m. Construct a triangle. [2 MARKS]

A bullet train can travel at a speed of 300 km/hr. Find the time it should take to travel between Beijing and Shanghai which are approximately located at a distance of 1200 km from each other.

Question 62

Fill in the blanks to make the statement true.

Two squares are congruent if they have same ___

Krishna and Karan are on the see-saw. Krishna's weight is 60 kg and Karan's is 80 kg. Who among the following kids can help Krishna balance the see-saw. (All of them can sit at extreme ends only).

The number of ways in which the letters of the word ARRANGE can be arranged such that both R do not come together is

In the adjoining figure AB || CD, ∠1 : ∠2 = 3 : 2. Then ∠6 is _____

Eight oranges can be bought for ₹ 10.24. How many more oranges can be bought for ₹ 19.20?

A 60 m long train moving on a straight level track passes a pole in 5 s, find the speed of the train and the time taken by the train to cross a 540 m long bridge.

Points P and Q represent $\frac{-1}{2}$ and $\frac{3}{4}$ on a number line respectively. Which of the given figures show the correct representation ?

Question 131

Divide ₹ 10000 in two parts, so that the simple interest on the first part for 4 yr at 12% per annum may be equal to the simple interest on the second part for 4.5 yr at 16% per annum.

The following graph shows change (in Rs) in price of three shares A, B and C in four quarters - Quarter 1, Quarter 2, Quarter 3 and Quarter 4, of year 2015. Consider the graph and answer the 3 (three) items that follow:

Q77. Price of which share has been successively increasing in all the four quarters?

निम्नलिखित ग्राफ वर्ष 2015, के चार तिमाही-तिमाही-1, तिमाही-2, तिमाही-3, तिमाही-4 में, A, B और C तीनों के शेयरों की कीमत में (रू. में) परिवर्तन दिखाता है। ग्राफ पर विचार कीजिए और आगे आने वाले 3 (तीन) प्रश्नों के उत्तर दीजिएः

Q77. किस शेयर की कीमत में सभी चारों तिमाही में लगातार वृद्धि हो रही है?

1. 61.02

In $△$ ABC and $△$ XYZ, if AB = XY, BC = YZ and $\angle$ ABC = $\angle$XYZ = ${90}^{\circ }$, then by which postulate is $△ABC$ $\cong △XYZ$ ?

What should be subtracted from 12a – 16b to obtain -a – b?

Manu has Rs. 8000 in his savings account on Sunday. He deposited Rs. 1000, the next day. Represent his deposit by an integer:

Factorize $201a^{2}b$ and write it in product form

Sum of all angles on a straight line is ______.

Which number is a multiple of 8?

In the given figure, $\angle ABC={65}^{\circ },\angle BCE={30}^{\circ },\angle DCE={35}^{\circ }$ and $\angle CEF={145}^{\circ }$. Prove that $AB\parallel EF$. [4 MARKS]

50 bells B1 , B2 , B3 ,.......B50 start ringing together. The bells ring after every 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.....50 sec respectively.How many times do all bells from B4, B9, B16, .....B49 ring together in 1 day ?

Whole numbers are not closed under _________ and _________.

Add
( 2a + 3b - 4c ) ; ( 8c + 4a - 5b ) and ( 6b + 5c - 2a )