SQUARES AND SQUARE ROOTS

NINJAS

100

Which of the following is the smallest three-digit perfect square?

a) 121                        b) 100

c) 101                        d) 144

b) 100

200

What will be the unit digit of the square of 5559?

1

300

Find the other two members of the Pythagorean Triplet whose one member is 16.

(16, 63, 65)

400

What will be the unit digit of the square root of 24581764?

2 or 8

CHACHA CHOUDHARY

100

Find the other two members of the Pythagorean Triplet whose one member is 48.

(14, 48, 50)

OR

(48, 575, 577)

200

What will be the unit digit of the square root of 974169?

3 or 7

300

Which of the following is not a perfect square?

a) 54756                       b) 7921

c) 4277718                   c) 9604

c) 4277718

400

The square of which of the following would be an even number?

a) 341                         b) 1056

c) 4573                       d) 3459

b) 1056

DORAEMON

100

Find the value of 

1+3+5+7+9+11+13+15+17+19+21+23+25

13² = 169

200

Find the other two members of the Pythagorean Triplet whose one member is 15.

(8, 15, 17)

300

The square of which of the following would be an odd number?

a) 724                            b) 126

c) 78                              d) 2347

d) 2347

400

How many non-perfect squares lie between (223)² and (224)²?

2 * (223) = 446