Lalitha says that HCF and LCM of the numbers 80 and 60 are 20 and 120 respectively. Do you agree with her ? Justify.

Vaishnavi claims that the square of even numbers are even and square of odd are odd. Do you agree with her? Justify.

H.C.F and L.C.M of two numbers x and y is P & Q respectively, then x xx y = ……………….?

Madhavi said “All squares are similar” Do you agree with her statement? Justify your answer.

Marine water fish drink more water than fresh water fish. Do you agree with it? Justify.

Prathyusha stated that “the average of first 10 odd numbers is also 10”.Do you agree with her? Justify your answer.

Mohan said " O_2 differs from O," Do you agree? Justify.

Saniya prepared a toy. She mounted a cone on a cylinder whose circular radii are same. She told to Archana that the total surface area of the toy is the sum of the total surface area of the cone and cylinder. Do you agree with this? Justify your answer.

Rashmi claims that no triangle can have more than one right angle. Do you agree with her. Why?

Ravi says “the value of tan 0^o tan 1^o tan 2^o……. tan 89^o is zero’. Do you agree with Ravi? Give reason.