Explore topic-wise InterviewSolutions in Current Affairs.

Question 105
Draw a net of a cuboid having same breadth and height, but length double the breadth.

Simplify: $\frac{3}{7}÷\left(\frac{21}{-55}\right)$.

A survey was conducted to find out which brands of computer mouse different people used. The data collected from a 100 people is as follows:

$$\begin{array}{cc}\text{Brand}& \text{Frequency}\\ \text{Logitech}& 32\\ \text{Microsoft}& 26\\ \text{Dell}& 23\\ \text{Others}& 19\end{array}$$

Find the probability that a person
(i) uses Dell or Microsoft
(ii) does not use either Logitech, Dell or Microsoft. [3 MARKS]

Question 31

State whether the given statements are true (T) or false (F).

A ratio will always be more than 1.

Which one of the following is not correct?

Sum of two adjacent angles is 180 degrees. if one angle is 35 degrees then, find the other.

Consider the figure below.

If $\angle A={50}^{\circ }$, and $\angle Q={60}^{\circ }$, then find the value of $\angle B$ (in degrees).

The perimeter of the given triangle is ___ .

The driving wheel of a locomotive engine is $2.1m$ radius. Find the distance covered when it has made $8000$ revolution

Which of the following information is not sufficient a construct a unique triangle

The weights of Rashmi and Anisha are 79.725 kg and 69.45 kg respectively. What are the number of significant digits in the difference between their weights?

Construct a triangle in which AB = 4 cm, ∠CAB = ${45}^0$ and BC = 2.92 cm. Draw a circle circumscribing the triangle ABC. The radius of the circle is:

The formula for the volume of a cone is

$\frac{1}{3}\times \pi \times (radius{)}^2\times height$.

If the radius of the cone = 7 cm and

$height=\frac{3}{22}cm$.

The volume of the cone is ___ .
$Take\pi =\frac{22}{7}$

From the sum of 5x-2y+11 and -y-11,subtract 5x-2y-11

Question 39

State whether the statement given is True or False.

A binomial has more than two terms.

If $\angle$ACD = ${90}^{\circ }$, then line segment AB is __to line segment CD.

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$△$XYZ is constructed such that XY = 2.5 cm, XZ = 5 cm and $\angle$X = 65${}^{\circ }$. Then $△$ABC is

A sum of mpmon deposited at compound interest amounts to Rs.2420 and to Rs.2662 in 3 years . Find the rate of interest .

Question 7 (ii)

Through a rectangular field of length 90 m and breadth 60 m, two roads are constructed which are parallel to the sides and cut each other at right angles through the center of the fields. If the width of each road is 3 m, find:
The cost of constructing the roads at the rate of ₹ 110 per $m^2$

How many faces does a cube have?

1. 1000

If you are asked to construct $△$APQ $\sim$ $△$ABC with the scale factor $\frac{3}{5}$, which of the following is incorrect?
Given: In $△ABC,AB=4cm$, $BC=3cm$ and $\angle ABC={90}^{\circ }$.
$A_1{A}_2=A_2{A}_3=A_3{A}_4=A_4{A}_5$.​​​​​​

2(f-2) +3(4f-1)=7

Question 25

State whether the given statements are true (T) or false (F).

The ratio of 10 kg to 100 kg is 1 : 10

What does ATM stand for ?

Question 10 (ii)
The population of a place increased to 54,000 in 2003 at a rate of 5% per annum.
(ii) What would be its population in 2005?

In the figure, ABCD is a parallelogram and AB = 6 cm. If the area of triangle ADE is $\frac{3}{4}$ that of parallelogram ABCD, then find the length of BE.

Anju has Rs. 4 with her. She wanted to buy paper clips with that money. Each clip costs Rs. 0.5. She realizes that she can buy ‘x’ number of paper clips from the available money. Find the number of significant digits in ‘x’.

Question 100

45 % of the population of a town are men and 40 % are women. What is the percentage of children?

$5\frac{1}{2}m$ long rope is cut into $12$ equal pieces. What is the length of each piece?

What type of adverb clause is underlined in the sentence?

Revati is not a faster reader than I am.

find the following product 43x45?

If A – B = A, then $(A\cap B)$ = ___.

Which graph is used to represent the given data.

Question 25

$p$ kg of potatoes are bought for ₹ 70. Cost of 1 kg of potatoes (in ₹) is ___ .

The next day in the school, there was science lab and the teacher had not come. You all were playing around and opened a wooden box and found an object as shown in the figure.

This seemed like a pyramid but was not. Your teacher came hearing the noise from the lab and Karan, who had the object asked him what it was and about its shape. Then the teacher told that its shape and name are same which is __.

Question 58 (h)

Subtract:

2(ab + bc + ca) from -ab - bc - ca.

How we check answers of all practice questions?

If $\frac{3}{4}+\frac{1}{6}$ must be represented as a sum of like fractions, it will be written as _______.

Median is defined as:

Question 90(iv)
The table below gives the data of tourists visiting 5 hills stations over two consecutive years. Study the table and answer questions that follow:

In which hill stations was there increase in the number of tourists in 2009?

The area of a rectangle is 24sq . What is it's length if it's width is 4cm

Question 2(a)
Write a pair of negative integers whose difference gives 8.