Question 6(b)

Find the ratio of the following:

98 to 63

Q.

Question 6(b)

Find the ratio of the following:

98 to 63

Q. Find the ratio of the following:
98 to 63.

Q.

Question 7(b)

Find the ratio of the following:

40 cm to 1.5 m

Q. State the property used in each of the following statements:
(i) 19 × 17 = 17 × 19
(ii) (16 × 32) is a whole number
(iii) (29 × 36) × 18 = 29 × (36 × 18)
(iv) 1480 × 1 = 1480
(v) 1732 × 0 = 0
(vi) 72 × 98 + 72 × 2 = 72 × (98 + 2)
(vii) 63 × 126 − 63 × 26 = 63 × (126 − 26)

Q. Find the values of the following using formulae.

(1) 52²
(2) 98²
(3) 63²
(4) 32 × 28
(5) 77 × 83