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Question 30

Fill in the blanks to make the statement true.

In natural numbers, 4x + 5 = -7 has ............ solution.

Calculate the total length of the given triangle in cm.

Fill in the blanks:

If 10 : 12 and 24 : x is in inverse proportion, then 10 : 12 = ...........

Jimmy learnt the concepts of mixed fractions and improper fractions. He had a thought and wanted to confirm it with his teacher. He wrote the following steps on a paper:

$9\frac{3}{4}=9+\frac{3}{4}=(8+1)+\frac{3}{4}=8+(1+\frac{3}{4})=8+\frac{7}{4}=8\frac{7}{4}$

Jimmy says that $8\frac{7}{4}$ is a mixed fraction. Choose the correct option(s):

Classify the following into constants and variables.

Question 96

What percent of 1 day is 1 min?

The diameter of a circle is 15 cm. Its radius is ___

Question 2(c)
Give first the step you will use to separate the variable and then solve the equation:
$\frac{p}{7}=4$

Select the pair which on multiplication gives $A^{1/20}$ as the possible answer.

A right triangle with lengths of perpendicular sides 8 cm and 4 cm is constructed. Then the perimeter of this triangle is

Compare 7.65 and 7.650 and use the correct sign.

Question 2

If a and b are positive integers, then the solution of the equation ax = b will always be a

(a) positive number

(b) negative number

(c) 1

(d) 0

Find the value of $x^{-3},ifx=(100{)}^{1-4}÷(100{)}^0.$

If the weight of 12 books is 4.8 kg, then the weight of 15 such books will be ___ kg.

Value of ∠Y in the following figure is _______

Paul's current position is shown by a yellow circle in the following figure containing a number line.





If Paul moves towards left by $5$ steps and then he moves towards right by $1$ step, at which number he would be situated on the number line?

At what rate of simple interest per annum will a sum double itself in 8 years?

In the given figure, If $PQ\parallel RS$, prove that $\Delta POQ\sim \Delta SOR$.

$2\times (x+2)+2\times \left(2\right)$ is equal to ______.

The probability of getting a sum of 7 on two rolls of a die is .

99 into (-58)+(-58)

Sonu plays for 20 minutes. What fraction of an hour did he spend in playing?

Draw a number line and indicate the following integers on it:

(1) $+4,-2,+5,-3,+3$

(2)

(a) $+2,-2$

(b) $+3,0$

(c) $+5,-4$

(d) $+6,+5$

(e) $-1,-2$

(3)

(a) $-4\text{to}+2$

(b) $+1\text{to}+5$

(c) $-6\text{to}+1$

AM is a
median of a triangle ABC.

Is AB + BC
+ CA > 2 AM?

(Consider
the sides of triangles ΔABM
and ΔAMC.)

The image of the point (-2,3) when reflected in the y axis is

The cost of a vehicle, purchased 4 years ago, depreciates at the rate of 15% every year. If its present worth is ₹ 4,00,000, then find its purchase price.

An architect drew a scaled down plan of a building. On the map, the dimensions of a room are written as 5cm $\times$ 4cm.

If the scale used by him is, 2cm = 10 m. What will be the equivalent ratio of the length and breadth of the actual room.

I have ₹800, but my field trip will cost ₹1000. How much more money do I need?

If the angles of a triangle are in the ratio 2 : 3 : 4, then find the measures of each angle of the triangle

There are two bar graphs as shown below which represent the number of runs scored by two batsmen in 5 matches.

Which of the following options show the correct double bar graphs representing runs scored by both batsmen?

1. 6.33