Explore topic-wise InterviewSolutions in .

1. 2

Question 83(iv)
Observe the following data:
$\begin{array}{ccc}& & \\ & \text{Government School, Chandpur}& \\ \text{Daily attendance}& & \text{Date: 15.04.2009}\\ \text{Class}& \text{Total students}& \text{Number of students}\\ & & \text{present on that day}\\ \text{VI}& \text{90}& \text{81}\\ \text{VII}& \text{82}& \text{76}\\ \text{VIII}& \text{95}& \text{91}\\ \text{IX}& \text{70}& \text{65}\\ \text{X}& \text{63}& \text{62}\end{array}$
Find the ratio of number of students present to the total number of students of class IX.

Compute the following expression using suitable property:

$(7+999)+(250-243)$

Find the mean proportion between :$0.32$ and $0.08$

Question 120

Madhu's room measures $6m\times 3m$. Her carpet covers 8 $m^2$. What per cent of floor is covered.by the carpet?

Two number are in the ratio of 5 is to 3.if they differ for 18 what are the numbers. Sir /Madam can you pls answer fast.

If $Rs.600$ are invested at $5\%$ simple interest per annum, in how much time it will double itself?

1. 4

In a $△$ABC, $\angle$ABC = ${30}^{\circ }$ and $\angle$ACB = ${45}^{\circ }$. Which is the longest side in this triangle?

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

If the surface area of a cube is increasing at a rate of $5{\text{m}}^2\text{/sec},$ retaining its shape, then the rate of change in its volume (in ${\text{m}}^3\text{/sec}$), when the length of a side of the cube is $4\text{m},$ is

Amulya's present age is x years. 5 years ago, her age was _____ years

Find the greatest rational number among the given options.

What shape is a brick?

Question 65

Express the given statement as an equation.

If 1 is subtracted from a number and the difference is multiplied by $\frac{1}{2},$ the result is 7.

If 50 strawberries can be packed in a 2 kg 800 g carton, then how many strawberries can be packed in a 4 kg carton?

Round off your answer to the nearest integer.

What is the fraction represented by the non-shaded region?

Sophie has $y$ number of plates in her kitchen. Nick has $5$ times the number of plates that Sophie has. Dennis has $3$ plates more than double the number of plates that Nick has. Which among the following expression represents the number of plates that Dennis has?

Name the
quadrilaterals which have both line and rotational symmetry of order
more than 1.

The product of two rational numbers is $\frac{-25}{36}$ . If one of the numbers is $\frac{-5}{6}$, find the other number.

Find the square root of 2025 by prime factorisation.

Solve the following problems:

If one can have 4 pens instead of 2 balls. How many pens can one have instead of 10 balls?

Two angles of a triangle are ${50}^{\circ }$​ and ${70}^{\circ }$​. The third angle is:

Pawan is a cashier in a bank. He has currency notes of denominations 2000, 500 and 100 respectively. The ratio of the number of these notes is 1:3:5. If the total cash with Pawan is Rs.5,00,000, how many notes of Rs.2000 denomination does he have?

Convert $37\frac{70}{105}$ to its simplest form.

Venn diagram representation of A - B for two sets A and B is________.

What is the value of 5 with an exponent of 3?

How many circular faces does a cylinder have?

$(111-29)+9$ equals

1. -1

If the order of symmetry of the first image is ‘A’ and the second image is ‘B’. Find the value of A + B.

Question 4(d) :

Look at the figures and write ‘<’ or ‘>’ between the given pairs of fractions:

$\frac{6}{6}\square \frac{3}{3}$

There are 50 students in a class and the average mark scored by the class in Maths is 65 out of 100. The total marks scored by all the students except Karan and Arjun is 3080. If the marks scored by Karan & Arjun are same. What is the mark scored by Arjun?