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The HCF of two numbers is 28 and their LCM is 336. If one of the number is 112. What is the other number?

From the numbers 2,3,4,5,6,7,8,9 how many pairs of co- primes can be formed and how ?

What are representative fraction

what is rotational symmetry

Which of the following decimals is the smallest?
(a) 0.27
(b) 1.5
(c) 0.082
(d) 0.103

A factory produced 57900 screws in the month of April,2015.(The factory produce same number of screws every day)

(a)How many screws did the factory produce in 8 days?

(b)In how many days,did the factory produce 34740 screws?

Arrange the following fractions in an ascending order.
$\frac{4}{7},\frac{4}{3},\frac{4}{6},\frac{4}{5}$

If opposite angles of a parallelogram are supplementary, then the parallelogram is -

Choose an adjective of quantity for the blank.

Helen wrote many speeches while she lived.

The product of HCF and LCM of two numbers is 9072. If one of the number is 72 the other will be:

Find the fourth proportional of 14 ,7 and 10

What must be added to $46$ to get $-21?$

What is the area of the shaded region in the figure, if its given that the side of square ABCD is 90 m and the side of square PQRS is 100 m?

4.4237 – 3.1549 = ______.

The total area of a circle and a square is equal to 5450 sq.cm. The diameter of the circle is 70 cm. What is the sum of the circumference of the circle and the perimeter of the square?

In fraction 3/4, the number above 4 is called______

Lines that meet or cross each other to form right angles are called _________ lines.

The average number of students in a government school in bangalore are 4600 and the average number in private schools are 5400.

If there are 6 private schools and 4 government schools in an area, what is the average number of students per school in that area?

Define whole numbers.[1 MARKS]

Find the perimeter of a square whose side has a length of 2.25 m.

A floor is 5 metre wide and 8 metre long. Find the area of the floor.

In the figure given below, points A, B, C lie ___ the figure, ___ the figure, ___ the figure respectively.

Question 38

In the above question, how many square metres of cloth is required to cover all the display boards? What will be the length in metre of the cloth used, if its breadth is 120 cm?

Question 27.

State True/False

All integers are whole numbers.

If CP = ₹ 400 and loss = ₹ 40, then the SP and Loss percentage are ___.

Two coins are tossed simultaneously. The probability of getting at least one head is __. Give the answer up to 2 decimal places

The prime factorization of a number is given as 3×3×11×101. Which of the following is/are correct about the number?

Arrange the following integers in the ascending order.

-2, 1, 0, -3, +4, -5

5 hours and 15 minutes is equivalent to

What happens if we take a two digit number and check if it's divisible by four, how will it be solved

The following is the Receipts and Payments Account of Calcutta Women's Sports Club for the year ended 31st December, 2012.

$\begin{array}{cccc}\text{Receipts}& \text{Amount}& \text{Payments}& \text{Amount}\\ & \text{(Rs)}& & \text{(Rs)}\\ \text{To Donations}& 12,000& \text{By Rent}& 18,000\\ \text{To Subscriptions}& 25,000& \text{By Salary}& 25,000\end{array}$

$\begin{array}{cccc}\text{To Bar Receipts}& 60,000& \text{By Rates and Taxes}& 7,200\\ \text{To Billard Fees}& 5,200& \text{By Bar Purchases}& 45,000\\ \text{To Table Tennis Fees}& 4,000& \text{By Furniture}& 5,000\\ \text{To Card Room Fees}& 3,500& \text{By Stationery}& 8,000\\ \text{To Grant}& 10,000& \text{By Telephone}& 2,500\\ \text{To Advertisement in Club's year-book}& 5,700& \text{By Postages}& \\ & & \text{By Balance c/d:}& 3,200\\ & & \text{Cash}& 800\\ & & \text{Bank}& 7,700\\ & \overline{\underset{–}{\underset{–}{1,25,400}}}& & \overline{\underset{–}{\underset{–}{1,25,400}}}\end{array}$

Additional Information :

(i) Donations are for instituting a prize fund.

(ii) Subscription in arrears Rs 3,000 and pre-received Rs 500.

(iii) Salary is paid Rs 2,500 per month.

(iv) Salary of Rs 1,000 is prepaid.

(v) Rent is paid for 3 years in advance.

(vi) Bar stock unused Rs 8,000 and stationery unused Rs 2,500.

(vii) Sundry persons owed Rs 1,500 for advertisement in Club's year-book.

You are required to prepare Income and Expenditure Account for the year ended 31st Dec. 2012.

Question 1 (b)

What is the sum of any two even number?

Simplify

-98-15+(-96)-(-23)

Estimate the following products

A) 87 X 313

B) 9 X 795

C) 898 X 785

D) 958 X 387

Show the process

A number $a$ has 7 as its smallest prime factor, and another number $b$ has 3 as its smallest prime factor. What is the smallest prime factor of the number $a+b$?

U= set of all teachers in a school
B= Set of all Mathematics teachers in a school
So B’=?

Two numbers A and B are given by $A=2\times 11$ and $B=2\times 3\times 5\times 13$.

Represent $A\times B$ as a product of its primes.

Question 22

Perimeter of an isosceles triangle is 50 cm. If one of the two equal sides is 18 cm, find the third side.

The polygonal region of a pyramid is called the _____of the pyramid.

Find the sum of place values of fours in 43.044

If we subtract $\frac{35}{9}$ from $\frac{53}{9}$ , we will get -

1. 670

The predecessor of 1644320 is _____.