Which of the following statement is incorrect?

The reciprocal of \(53\over17\) is

There are __________ positive integers from −5 to 6.

3 units to the left of 1 is

If every side of a rectangle is doubled, then its area becomes _____ times

The side of a square is 10 cm. If its side is tripled, then by how many times will its perimeter increase?

Which of the following is a symmetrical figure?

The order of rotational symmetry of 8 | 8 is _____

The next term in the sequence 15, 17, 20, 22, 25,... is

The 11^th term in the Lucas sequence 1, 3, 4, 7, ... is

\(7{3\over4}+6{1\over2}=\)_________

\(8\div{1\over2}=\)_____

A swimmer dives to a depth of 7 feet from the ground into the swimming pool. The integer that represents this, is _______ feet.

______ is an integer which is neither positive nor negative

___________ symmetry occurs when an object slides to new position

From his office, a person wants to reach his house on foot which is at a distance of \(5{3\over4}\)km. If he had walked \(2{1\over 2}km\)  how much distance still he has to walk to reach his house?

The length of the staircase is 5 \(\frac{1}{2}\) m If one step is set at \(\frac{1}{4}\) m then how many steps will be there in the staircase?

If 15 km east of a place is denoted as + 15 km, what is the integer that represents 15 km west of it?

Find the integers that are 4 units to the left 0 and 2 units to the right of −3.

The area of a rectangular shaped photo is 820 sq. cm. and its width is 20 cm. What is its length? Also find its perimeter

Draw a line of symmetry of the given figures such that one hole coincide with the other hole(s) to make pairs.

A standard die has six faces which are shown below. Find the order of rotational symmetry of each face of a die?

Find next three numbers in the following number patterns.
i) 50, 51, 53, 56, 60, …
ii) 77, 69, 61, 53,…
iii) 10, 20, 40, 80, …
\(iv) {21\over33},{321\over444},{4321\over5555},.....\)

Give instructions to fill in a bank withdrawal form issued in a bank

Follow and execute the instructions given below.
i) Write the number 10 in the place common to the three figures
ii) Write the number 5 in the place common for square and circle only.
iii) Write the number 7 in the place common for triangle and circle only.
iv) Write the number 2 in the place common for triangle and square only.
v) Write the numbers 12, 14 and 8 only in square, circle and triangle respectively

Madhu ate \(2\over 5\) of the chocolate bar and Nandhini ate ​\(1\over3\)​​​​​​ of the chocolate bar. Who has eaten more?

A man wants to fill \(3{3\over4}\)kg of rice equally in 3 bags. How much rice does each bag contain?

Using the number line, write the integer which is 5 more than −6.

Mark the following numbers on a number line
i) All integers which are greater than −7 but less than 7.
ii) The opposite of 3.
iii) 5 units to the left of −1.

Rahim and Peter go for a morning walk, Rahim walks around a square path of side 50 m and Peter walks around a rectangular path with length 40 m and breadth 30 m. If both of them walk 2 rounds each, who covers more distance and by how much?