Question

Q.2 Fill in the blanks-
(1) The unit digit in the square of the number 1000 is____________
(2) The sum of the measures of all the three angles of a triangle is __________
(3) The number 5 x 100 + 7 x 10 + 9 in usual form is___________
(4) A number ending in 2, 3, 7 or 8 is________ a perfect square.
(5) The class marks of an interval are also known as the __________​

Answer 1

Answer:

answer of 2 is 180° is the correct information according to my study and the ans for 4 is 'not' and ans for 5 is 579 plz tell is it helpful