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Question 36

In the following question, fill in the blanks to make the statements true.

$5^0$ = .

Solve for $x:$

$\frac{2(2x+3)}{4}=6$

Question 15

If two angles of a triangle are ${60}^{\circ }$ each, then the triangle is

a) Isosceles but not equilateral
b) Scalene
c) Equilateral
d) Right angled

Question 4 (ix)

Find the square roots of the following numbers by the Prime Factorization method:

529

कागज़ से तरह-तरह के खिलौने बनाने की कला को 'आरिगैमी' कहा जाता है। तुम भी कागज़ के फूल/वस्तु बनाकर दिखाओ।

$\text{Factorise:}25+70x+49x^2$

Two complementary angles differ by ${20}^{\circ }$. Find the measure of the angle.

If $\frac{x}{y}$ and $\frac{y}{x}$ are rational numbers, then which of the following is correct?

When the interest you get after every year is different for a given principal sum and rate of interest, it is called-

We cannot construct an angle of by using compass and ruler only.

What number do you get when you subtract $\frac{1}{2}$ from its reciprocal?

State
which of the following are equations (with a variable). Give reason
for your answer. Identify the variable from the equations with a
variable.

(a) 17 = x
+ 7 (b) (t − 7) > 5

(c) (d) (7
× 3) − 19 = 8

(e) 5 × 4 − 8 =
2x (f) x − 2 = 0

(g) 2m < 30 (h) 2n + 1 = 11

(i) 7 = (11 × 5) − (12
× 4) (j) 7 = (11 ×
2) + p

(k) 20 = 5y (l)

(m) z + 12 > 24 (n) 20 − (10 − 5) = 3 ×
5

(o) 7 − x = 5

Rajesh has 235 chocolates. He wants to group them in a way such that every group will have equal number of chocolates. What is the possible group size?

40 bags of cotton cost Rs.2200, but by exchanging 25 bags to the shopkeeper we get 30 grams of silver. Find the price of 150 grams of silver by exchanging relevant number of cotton bags.

Question 97
Draw two parallel lines at a distance of 2.2 cm apart.

Calculate the value of $x$ in the given figure if $p$ is parallel to $q$.

How many students have weight in $100\le W<120$ category $?$

What is the additive identity (definition)

$2+2^2+2^3+2^4+2^5+2^6+2^7+2^8+2^9+2^{10}+2^{11}$ =___

Out of 17 bulbs, there 8 fused bulbs. The number of bulbs working is 17 - 8. The addition equation for this is:

Question 32

If Rohit has 5xy toffees and Shantanu has 20yx toffees, then Shantanu has ___ more toffees.

If a set has $n$ elements, then it has subsets.

Which of the following angles (in degree) cannot be constructed using compass and ruler?

Find four rational numbers between 1/4 and 1/5

The angles of a triangle are in the ratio $2:4:3,$ then the smallest angle(in degrees) is , while the largest angle(in radians) is

What do we get on adding 5 on both sides of the equation $x+5=10$?

Match each of the entries in Column I with the appropriate entries in Column II.
$\begin{array}{ccc}& & \\ \text{Column I}& & \text{Column II}\\ SpwhenCP=\text{Rs.50 and loss = 6}\%& \text{G.}& \frac{1}{16}\end{array}$

[(-3) + 6] $÷$ [(-3) + 3] =

1. 2

In the above figure,

(i) represents a/an ___,

(ii) represents a/an ___ and

(iii) represents a/an ___.

A shopkeeper sold two baseball bats whose cost price is ₹2000 each. If he makes a profit of 15% on one bat and a loss of 5% on the other bat, then find the overall gain or loss.

Make eighths from fourths of a bubble gum.

From each corner of a square of side 4cm, a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in the figure. Find the area of the remaining portion of the square. [2 MARKS]

Median of 11, 10, 12, 4, 9, 18, 6 is ______ .