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Solve : -15(p-2) = -1/3

Question 5 (a)

PQRS is a parallelogram QM is the height from Q to SR and QN is the height from Q to PS. If SR = 12 cm and QM = 7.6 cm Find the area of the parallelogram PRS

Find the possible group(s) of exterior angles of a triangle.

Question 2(d)

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.)

Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

Divide the given polynomial by the given monomial:

$(x^3+2x^2+3x)÷2x$

Question 110 (iii)

A store is having a 25% discount sale. Sheela has a Rs.50 gift voucher and wants to use it to buy a board game marked for Rs.320. She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable. Method 1 Subtract Rs.50 from the price and take 25% off the resulting price. Method 2 Take 25% off the original price and then subtract Rs.50.

Which method do you think stores actually use? Why?

Sunny and his uncle's age are $x$ and $2y$ years respectively. Then the sum of their ages(in years) is

1. 7

The sum of the shaded portions of the fractions is

If

$AB\times 5\underset{–}{}1BB\underset{–}{}$



then which of the following is correct?

Find the value of the expression 5ab for a = 3, b = 2.

How many plants (approximately) will be there in a circular bed whose outer edge measures 30 cm allowing 4 $c{m}^2$ for each plant?

Question 21

The reciprocal of $\frac{-3}{8}\times \left(\frac{-7}{13}\right)$ is

(a) $\frac{104}{21}$

(b) $\frac{-104}{21}$

(c) $\frac{21}{104}$

(d) $\frac{-21}{104}$

Tina’s mom asked her to buy 1.25 kg of sugar from the grocery store. The price of sugar is listed as ₹46.5 per kg at the store. What amount should be paid by Tina (in ₹)?

The weights (in kg) of 15 students are:31,35,27,29,32,43,37,41,34,28,36,44,45,42,30. Find the median.

If 44 kg is replaced by 46 kg and 27 kg by 25 kg, then the new median is:

Match the correct angle measurement in radian with their corresponding values in degrees.

For the given side lengths, tap on the bubbles that represents degenerate triangles.

Question 80 (i)

Find the product of $\frac{-4}{5}$ and $\frac{-5}{12}$.

A ray OC is constructed on the line segment AB such that $\angle BOC$ is $x^{\circ }$.

What will $\angle AOC$ be?

Find the $\angle x$ in the given figure, if AB || CD.​

The decimal form of $\frac{1}{8}$ is:

Which of the following is the greatest rational number?

Of the three angles of a triangle one is twice the smallest and another is twice the smallest and another is three times the smallest . Find the angles.

A defective briefcase costing ₹800 is being sold at a loss of $8\%$. If the price is further reduced by $5\%$, find its selling price.

If the sum of square of two smaller sides is equal to the square of third side then the triangle will definitely have one of its angles as -

Question 75

Can we have two obtuse angles whose sum is

a) A reflex angle? Why or Why not?

b) A complete angle? Why or Why not?

Convert $\frac{121}{3}$ into mixed fraction

In the given figure AB is parallel to ED. If $\angle ABC={160}^{\circ }$ and $\angle EDC={130}^{\circ }$

then find the value of x and y.

In the given figure, find the value of $\angle BAC$. $\Delta DEF$ is equilateral, $\angle CBA={40}^{\circ }$, $\angle FEC={50}^{\circ }$ and DE is parallel to BC. [4 MARKS]

Which option is equivalent to the following expression?

$(9.4\times {10}^7)\times (5.8\times {10}^9)$

If the point $(6,t)$ lies in the first quadrant, then the possible value(s) of $t$ is/are?