Explore topic-wise InterviewSolutions in .

Find the smallest number which is completely divisible by 28 and 42.

$(-7)\times (-13)+\left(17\right)\times (-13)=\text{\_\_}$

Question 12

'Variable' means that it

(a) can take different values

(b) has a fixed value

(c) can take only 2 values

(d) can take only three values

If $3\frac{a}{4}=\frac{15}{4}$, then the value of a is ___.

Ronith is now 20 years old and isha is 4 years old . In how many years will ronith be twice as old as Isha?

What are vampire numbers?

x${}^2$ - 1 = 0

y${}^2$ + 4y + 3 = 0

Which of the following should be the FIFTH sentence after rearrangement?

The special cases of a square prism are

Which of these fractions lie between $\frac{3}{8}$ and $\frac{7}{8}$ on the number line?

Which of the following is not a way of presenting data?

Sohan bought a second-hand refrigerator for ₹ 2500 and spent ₹ 1500 on its repair. He then sold it for ₹ 3300. What is the gain or loss percentage?

How many sides are to be covered in order to make a complete round of the given figure?

If the price of milk increases from ₹ 24 per litre to ₹ 32.40 per litre, then the percentage increase in the price is equal to

The cost of one dozen eggs is $Rs.48$. A man bought eggs worth $Rs.36$. What percentage of a dozen did he buy?

What must be subtracted from $4x^3-3x+5$ to get $2x^2-3x^3+5x-2$?

Find the volume of the composite figure given below. The volume of each small cube is $1c{m}^3$.

The monthly household incomes of 8 families are given as :
{45000, 50000, 75000, 60000, 48000, 54000, 68000 and 150000}

Find the average income. Does the mean income give a fair idea of the average household income?

The following graph shows the distribution of TV viewership for Zen TV channels in year 2012-13. Find the percentage distribution for entertainment.

In the figure given below, lines RS and PQ intersect each other at point O.
$\text{If}\angle POR:\angle ROQ=11:13,$
find $\angle SOQ$.

A and B are partners sharing profits and losses in the ratio of 2:1. From April 1, 2017, they decided to share the profits in the ratio of 3:2. On that date, profit and loss account showed a debit balance or Rs 60,000. Record the necessary journal entry for the distribution of the balance in the Profit and Loss Account.

In a class of five students, the table shows the marks obtained by 5 students in Maths,

Physics and Chemistry. Find the answer of following questions.

a) Which roll no. secured maximum marks?

b) Are there any students who scored equal marks?

c) Who got least aggregate marks?

d) How much marks scored by roll no. 4?

$$\begin{array}{cccc}RollNo.& Maths& Physics& Chemistry\\ 1& 67& 78& 67\\ 2& 57& 78& 75\\ 3& 78& 64& 72\\ 4& 84& 60& 69\\ 5& 69& 70& 73\end{array}$$

[4 MARKS]

Using which of the following, is it not possible to construct a ${60}^{\circ }$ angle?

The last instalment of your school fees is to be paid. The total fee to be paid was ₹ 24,399 and you have already paid two instalments of ₹ 8,745. So, the estimated (to nearest thousands) amount that you have to pay now is ___

Question 2 :

Sarika bought $\frac{2}{5}$meter of ribbon and Lalita $\frac{3}{4}$meter of ribbon. What is the total length of the ribbon they bought?

If a number is divisible by 9, it must be divisible by

Find the area of the given figure (all dimensions are in cm).

Question 3 (c)

Fill in the blanks:

12 + (–12) = ___

Tina had 20 m 5 cm long cloth. She cuts 4 m 50 cm length of cloth from this for making a curtain. How much cloth is left with her?

Which property of whole numbers gives that 31 + 19 is a whole number?

"One more than 2 times a number gives 5" the equation representing this statement is:

The measure of the angle in the given figure ___.

Modes of transport of 1700 students of NIT Warangal is shown in the graph below.

Which is the most popular means of transport?

Question 2(c)

Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.)

Our class has n students. The school has 20n students.

Question 5 (e)

Find the number of right angles turned through by the hour hand of a clock when it goes from:
12 to 9

Question 7 (a)

Fill in the blanks with acute, obtuse, right or straight:

An angle whose measure is less than that of a right angle is ____.

Question 2(a)

Find the area of the square whose side is 10 cm.

How can we know that an number is prime or not

Which of these is/are an example of commutative property?

How many lines of symmetry does a regular hexagon have?

If 1 cup contains 250 ml of milk, then how many liters of milk will 8 cups contain?

One day Krishnayya and his $10year$ old granddaughter Subbu are having the following conversation:

Subbu : Grandpa, When were you born?
Krishnayya then gave a Mathematical puzzle to his granddaughter to solve.

Grandfather: Kid, I am $8$ more than $6times$ your age by now($2015$).
Subbu started thinking. Being good at Mathematics, Subbu screamed her grandpa's year of birth in less than a minute.
Which year do you think he was born?

A product is to be updated with 20% VAT after a cost price of Rs. 500. Find the bill to be paid in rupees.

__

Question 30

Fill in the blanks to make the statements true.

The number of digits having no line of symmetry is ___.