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Find the missing number:

25 + 25 + 25 = ____ x 25

Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m³, find the number of hours it will take to fill the reservoir.

If $3x+2y=9andxy=3,find:27x^3+8y^3$

Question 3 (ii)
The squares of which of the following would be odd number:

2826

Area of a triangle with the same base and height as a parallelogram is ___ the area of the parallelogram.

Simplify :$(\frac{1}{6^{-2}}-\frac{1}{3^{-3}})÷\frac{1}{5^{-2}}$

If $\frac{x+c}{x+1}=c+1$. Express $x$ in terms of $c$.

Given c is a constant, $c\ne 0$, $c\ne -1$ and $x\ne -1$.

Sort the steps to construct a rhombus AJUN of the diagonals of length AU = 24 cm and JN = 10 cm.

Fill in the blanks with the correct adjective.

These magazines are ______ than the ones we requested for.

We have 4 congruent equilateral triangles. What more do we need to make a pyramid?

Solve
and check result: 4z
+ 3 = 6 + 2z

If a + b = 6 and ab = 8; find $a^3+b^3$

The usual form of $100\times 7+10\times 5+6$ is

A shopkeeper buys a suit piece for Rs 1,400 and marks it 60% above the cost price. He allows a discount of 15% on it. Find the marked price of the suit piece and also the discount given.

The sum of the measures of interior angles of a regular pentagon is ${540}^{\circ }$. The value of an each interior angle is

Let $PS$ be the median of triangle with vertices $P(2,2),Q(6,-1)$ and $R(7,3)$. The equation of line passing through $(1,-1)$ and parallel to $PS$ is

Question 81

Complete the table given below by putting tick mark across the respective property found in the solids mentioned.

$\begin{array}{cccccc}& \text{Properties}& \text{Cone}& \text{Cylinder}& \text{Prism}& \text{Pyramid}\\ 1.& \text{The figure is a polyhedron.}& & & & \\ 2.& \text{The figure has diagonals.}& & & & \\ 3.& \text{The shape has curved edges.}& & & & \\ 4.& \text{The base of figure is a polygon.}& & & & \\ 5.& \text{The bases are congruent.}& & & & \\ 6.& \text{The base of figure is a polygon and other}& & & & \\ & \text{faces meet at a single point.}& & & & \\ 7.& \text{The base of figure is a curved edge and other}& & & & \\ & \text{faces meet at a single point.}& & & & \end{array}$

If a die is thrown, what is the probability of getting a multiple of 3?

Solve 9x²= 36

Which of the following traffic signs has a perimeter of 90 cm?

Which of the following is a linear equation in one variable?

The base of an isosceles triangle is 6 cm and its perimeter is 16 cm. Length of each of the equal sides is

(a) 4 cm

(b) 5 cm

(c) 3 cm

(d) 6 cm

If $x+y=12$ and $xy=14$ find the value of $(x^2+y^2)$

(क) मोहन ने केला और संतरा खाया।

(ख) मोहन ने केला और संतरा नहीं खाया।

(ग) मोहन ने क्या खाया?

(घ) मोहन केला और संतरा खाओ।

उपर्युक्त वाक्यों में से पहला वाक्य एकांकी से लिया गया है। बाकी तीन वाक्य देखने में पहले वाक्य से मिलते-जुलते हैं, पर उनके अर्थ अलग-अलग हैं। पहला वाक्य किसी कार्य या बात के होने के बारे में बताता है। इसे विधिवाचक वाक्य कहते हैं। दूसरे वाक्य का संबंध उस कार्य के न होने से है, इसलिए उसे निषेधवाचक वाक्य कहते हैं। (निषेध का अर्थ नहीं या मनाही होता है।) तीसरे वाक्य में इसी बात को प्रश्न के रूप में पूछा जा रहा है, ऐसे वाक्य प्रश्नवाचक कहलाते हैं। चौथे वाक्य में मोहन से उसी कार्य को करने के लिए कहा जा रहा है। इसलिए उसे आदेशवाचक वाक्य कहते हैं। अगले पृष्ठ पर एक वाक्य दिया गया है। इसके बाकी तीन रूप तुम सोचकर लिखो--

बताना : रुथ ने कपड़े अलमारी में रखे।

नहीं/मना करना : ...........................................................

पूछना : ...........................................................

आदेश देना : ...........................................................

What should be the new tax percentage on Brand 2 so that the tax collected by value for Brand 1 and 2 are the same?

ABX6=BBB. How do we solve this?

Question 1(iv)
Find the common factors of the terms
$2x,3x^2,4$

Find out a rational number lying halfway between $\frac{1}{7}$ and $\frac{3}{4}$

The time (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below

$\begin{array}{ccccccc}Class& 13.8-14& 14-14.2& 14.2-14.4& 14.4-14.6& 14.6-14.8& 14.8-15\\ Frequency& 2& 4& 5& 71& 48& 20\end{array}$

Choose the correct option(s):