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1. 25

Three exterior angles of a hexagen are ${40}^{\circ },{51}^{\circ }$ and ${86}^{\circ }$. If each of the remaining exterior angles are $x^{\circ }$, then x = ___.

(-74) + (-16) _________ (-45) + (-45)

Match the column I with their respective supplementary angles.

1. 6

Match the following:

$\begin{array}{cc}\text{a. Co.interior angles on the same side of the transversal}& \text{(i)}1–5,2–6,3–7and4–8\\ \text{b. Alternate exterior angles}& \text{(ii)}4–6,3–5\\ \text{c. Corresponding angles}& \text{(iii)}1–7,2–8\\ \text{d. Alternate interior angles}& \text{(iv)}3–6,4-5\end{array}$

Mark the correct alternative in each of the following:
What should be added to $5.09$ to get $5.5$?
(a) $0.41$

(b) $0.59$

(c) $0.49$

(d) $0.95$

The addition symbol has ___ lines of symmetry.

Find the perimeter of a polygon having 'n' sides where the length of each side is 'a' units.

Find the probability of obtaining a number less than $4$ when a die is thrown.

A. $\frac{1}{2}$

B. $\frac{1}{5}$

C. $\frac{1}{3}$

D. $\frac{1}{4}$

4 digits can be arranged in ___ different ways without repeating the digits.

The distance between the points $2\frac{1}{2}$ and $5\frac{1}{4}$ on the number line is:

Find the greatest and the smallest five digit number that can be formed by using 0, 8, 3, 9, and 2, assuming no digits are repeated.

What is 708 divided by 10?

What is the value of $\left(4\right)\times (-6)+\frac{1}{3}?$

Question 67.
$\frac{8}{15}$ ___ $\frac{95}{14}$

Find the value of $(x+y)(2x+y)+(x+2y)(x-y)$ when $x=-2$ and $y=-1$

From a deck of $52$ cards, Bairstow picks up one card at random. What is the probability that he draws a red non-face card?

Question 30.
The fraction $\frac{17}{34}$ in simplest form is ___.

If Pavan went to a market and bought 4 kg potato for Rs 20 per kg and 5 kg onion for Rs 40 per kg, then the total money spent by him is Rs.__

In the algebraic equation $2-x=5$, the value of unknown is

Question 6

If two positive integers a and b are written as $a=x^3{y}^{2}andb=x{y}^2$ where x, y are prime numbers, then HCF (a, b) is



A) $xy$

B) $x{y}^2$

C) $x^3{y}^3$

D) $x^2{y}^2$

A's weight is 50 kgs more than that of B.The ratio of A's weight to B's weight is

Which of the following is the smallest?

$\frac{1}{4}$,$\frac{1}{5}$,$\frac{3}{4}$,​​​​​​​$\frac{3}{5}$

Some chocolates are distributed amongst a group of students equally. What can be said about the share of chocolates of each student?

Observe this bar graph which shows the marks obtained by Aziz in half-yearly examination in different subjects.

Answer the given questions.

(a) What information does the bar graph give?

(b) Name the subject in which Aziz scored maximum marks.

(c) Name the subject in which he has scored minimum marks.

(d) State the name of the subjects and marks obtained in each of them.

Question 74

Can we have two acute angles whose sum is

a) an acute angle? Why or Why not?

b) a right angle? Why or Why not?

c) an obtuse angle? Why or Why not?

d) a straight angle? Why or Why not?

e) a reflex angle? Why or Why not?

Case I: There are 98 students standing in 7 rows and each row contains the same number of students. What is the number of students standing in each row?

Case II: What is the price of 8 apples if each apple costs Rs 23?

A bottle can contain 2 litre of milk. 4 such filled bottles and of another such bottle were emptied into another vessel. How many litres of milk does the vessel contain now?

If $\frac{999}{13}$ is represented in the form of $a\frac{b}{13}$, then the value of $a$ is ____ and the value of $b$ is _____.