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The side of a square park is 650 m. If a man walks three rounds along the boundary of the square, then find the distance walked by him in km.

A rectangular sheet of width $14cm$ is revolved along its width and a cylinder of radius $20cm$ is formed. find the volume of the cylinder.

The region between an arc and the two radii joining the centre to the end points of the arc is called a ____.

Number that can be arranged as triangle is

The number system which starts with the predecessor of 1 is known as _____.

Which of the following is a chord of a circle?

If the length and breadth of a rectangle is $8cm$ and $6cm$ respectively, then its perimeter measures _____.

Which of the following are obtuse angles?

Question 1 (h)

Find the HCF of the following numbers:
91, 112, 49

Enter the smallest whole number?

1. \N

Draw a circle with center O with radius 5 cm. Draw any one of the diameters. With same center A, draw another circle with radius 3 cm. Draw any one of the diameters for this circle too. If you join the ends of both the diameters, the figure you will get is:

Which of the following are greater than $\frac{3}{4}$?

What do we get when we transpose 4 to the RHS in the equation $x+4=10$?

At which of the times shown in the options, the hour hand and the minute hand of your clock will be perpendicular to each other?

Everyone uses watch to keep track of time. Nowadays most people use digital watches but that hasn't discredited the style of the conventional clock with hands. The angle formed by the hands of a clock at 6:00 pm is a __________.

The common factors of 75, 60 and 210 are:

Question 3(ii)

Identify the operations used (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed:

$17y,\frac{y}{17},5z$

1. 200

Question 83 (xix)

Multiply the following :

$\frac{3}{2}{p}^2+\frac{2}{3}{q}^2,(2p^2-3q^2)$

If ABDE is a parallelogram with all four sides equal, then find the area of ABDE given that its perimeter is 40 cm and AC = 15cm.

Pair the correct options.

The cost of an article is decreased by 15%. If the original cost is ₹80, find the decreased cost

Write 65% as a fraction.

If the length of two rods is 8.75 m and 7.80 m, then the difference between their lengths is:

5.4 is what percent of 18?

Find the H.C.F of 45, 30 & 15.

What is the smallest multiple common for $\frac{2}{5}$, $\frac{8}{15}$ and $\frac{6}{35}$ ?

In the following figure, if OQ is angle bisector of $\angle$POA, then $\angle$POQ will be equal to ___ degree.

A triangle has _____ exterior angles

How many of the following are natural numbers ?

12, 34.66, 0 and 900000

Which of the following information are needed to draw a unique $\Delta ABC$?

A boy was asked to find the LCM of 3,5,12 and another number.But while calculating, he wrote 21instead of 12and yet came with the correct answer. what could be the fourth number?

What is the volume of a large block if it is made up of 144 cubes of side 1 m?

Goldy and Sweety were playing a game. Goldy won 7 games out of 13 games. What fraction of the games did Sweety won?

37.5 $\%$ as a decimal = ____

When we divide two integers, we can get a/an _____.

Among the following pairs, in which pair the first number is to the right of the second number on the number line?
i. $(3,7)$
ii. $(0,-4)$
iii. $(2,5)$
iv. $(-4,-8)$
v. $(1,-10)$
vi. $(-1,3)$

In an examination which has questions of 100 marks, Aamir scores 54 marks while Usha loses 34 marks in her paper. The ratio of the marks of Aamir to that of Usha is same as that of the marks obtained by Preeti and Kunal. If Preeti scored 72 marks, how much did Kunal score? [3 MARKS]

The following bar graph represents the sales of different fruits from a stall for a day. The difference between the weight of highest sold fruit and the weight of the least sold fruit is ___ Kg.

Question 7 (d)

Between which two whole numbers on the number line does the given number lie? Which of these whole numbers is nearer to the given number?

6.4

Which of the following is not a natural number?

Which of the following represents a Fibonacci series?

Amita and Balu applied for a typing job. Amita can type $120$ words per minute while Balu can type $80$ words in $50$ seconds. Who is faster ?

The price of the book is marked 20% above the C.P. If the marked price of the book is Rs. 180, then what is the cost of the paper used in a single copy of the book?

The management of a college decides to paint the college auditorium and observes that 16 workers can paint it in 10 days.How many workers are needed to complete the work in 4 days? [2 MARKS]

Question 1 (c)

Which is greater:

3 or 0.8

Which of the following is an equivalent fraction of $\frac{12}{18}?$