Integers — Maths STD 6 — Question

Replace * by '<' or '>' in each of the following to make the statement true:
(-20) - (-20) * 20 - (65)

The sum of two integers is -233. If one of the integers is 172, find the other.

Round the following numbers to the nearest ten:
36

Write the following using literals, numbers and signs of basic operations: x cubed less than y cubed.

Fill in the blank:
1 Lakh = _____ ten thousand

Write the following decimals in expanded form:
24.675

Replace * of the following by < or > so that the statement is true:
0 * 3

Which of the following statementare true and which are false?
A rectangle has two lines of symmetry.

State the property used in the following statements:
19 × 17 = 17 × 19

State whether the following statement is true or false:
An isosceles triangle with more than one line of symmetry must be an equilateral triangle.