Squares Intermediate

108² = ?

• 10706

• 11664

• 11464

• 11264

What is the square of 93 ?

• 10049

• 8749

• 8649

• 8609

The square root of 3025 (use any known short trick) ?

• 75

• 35

• 45

• 55

Square of 46 =

• 2116

• 2536

• 4636

• 5016

Which of these are "not" perfect squares ?

• 2672

• 567

• 983

• 64

According to a property of squares : If a,b,c are three consecutive nos.

then a *c =

• ac -1

• b² - 1

• a² - 1

• c² - 1

According to a property of squares : If a and b are two nos,

then which of following is valid ?

• a² + b² + (a * b)² = (a+1)²

• a² + b² + (a * b)² = (ab+1)²

• a² + b² + (a * b)² = (b+1)²

• (a + b)² = a² + b² + 2ab

Select the numbers which are "not" perfect squares :

• 64000

• 9000

• 22500

• 4900

Select the numbers which are perfect squares :

• 25000000

• 16900

• 8000

• 1440000