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A's weight is 50 kg more than that of B. What is the ratio of A's weight to B's weight? (Let's take B's weight as $x$)

Explain the expression "a tenth". How do we represent a tenth using decimals? [1 MARK]

Question 7(b) :

Find answer to the following. Write and indicate how you solved it:

Is $\frac{9}{16}$ equal to $\frac{5}{9}$ ?

A group of 31 students made the school trip. There were five buses and a car and the car was filled with 7 students. How many students were on each bus?

Two angles of a quadrilateral measure ${85}^{\circ }$ and ${75}^{\circ }$ respectively. The other two angles are equal.

Find the measure of each of these equal angles.

In algebra, $ab$ represents

On a number line, what number will be $3$ units left of $0?$

Find the length of the rectangle, given that the perimeter is 24 cm and the breadth is 3 cm.

Question 33

Annual salary at 'r' rupees per month along with a festival bonus of Rs. 2000 is ___ .

Subtract 1897 from 2003:

Question 80

The yield of wheat from 8 hectares of land is 360 quintals. Find the number of hectares of land required for a yield of 540 quintals.

How many words beginning with 'T' and ending with 'E' can be formed using the letters of the word" TRIANGLE" ?

The numbers of apples sold on different days of the week are given as $12,14,17,19,20,21,23$. Find the average of number of apples sold on that particular week.

Are angles only made of rays? Or are they even made of line segments?

In the figure, sides QP and RQ of $\Delta$PQR are produced to points S and T, respectively. If $\angle$SPR = ${135}^{\circ }$ and $\angle$PQT = ${110}^{\circ }$, find 2$\angle$PRQ.

Question 39.

$\frac{17}{2}+3\frac{1}{2}=$ ____

If an egg costs Rs, 8, how many eggs can be bought for ₹58?

Question 78

Change the statement, converting expression into statement in ordinary language:

The maximum temperature on a day in Delhi was $p^o$C. The minimum temperature was $(p-10{)}^o$C.

Do triangles have opposite angles?

A cylinder is formed by _____

Question 73

The mass of an aluminium rod varies directly with its length. If a 16 cm long rod has a mass of 192 g, find the length of the rod whose mass is 105 g.

In a trapezium ABCD, side AB is parallel to side DC. If $\angle A=x^{\circ }$ and $\angle D=(3x-20{)}^{\circ }$, value of $x=?$

If 6k represents the cost of k chocolates then the cost of 5 chocolates is:

In the below figure, the shaded region I represents a ______ and region II represents a ______.

Find the GCD of $24,54$ and $36$ using step diagram method.

1. 40

What is the number of matchsticks you need to make '$n$' number of $2$s if 5 matchsticks are used to make one 2?

A merchant
had Rs 78,592 with her. She placed an order for purchasing 40 radio
sets at Rs 1200 each. How much money will remain with her after the
purchase?

Match the following:

$$\begin{array}{cc}\text{a. Interior angles on the same side of the transversal}& \text{(i) 1 – 5, 2 – 6, 3 – 7 and 4 – 8}\\ \text{b. Alternate exterior angles}& \text{(ii) 4 – 6, 3 – 5}\\ \text{c. Corresponding angles}& \text{(iii) 1 – 7, 2 – 8}\\ \text{d. Alternate interior angles}& \text{(iv) 3 – 6, 4 - 5}\end{array}$$

The probability of flipping a coin and getting tail is.

A particular breed of arecanut tree gives 7 kilograms of nuts a year on average after drying, according to agriculture experts. Mathachen planted 150 such arecanut trees How many kilograms can he expect to get a year?