Question

A.To divide one rational number by the other __________rational number we multiply the rational

number by the reciprocal of the other.

(a)zero (b) non-zero (c)symmetrical (d)both(a)&(b)

B.FILL IN THE BLANKS: 0.5X2=1

1. The ratio of ₹5 to 50 paise is__________.

2.The ratio of 15 kg to 210 g is__________.

C STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE
$\frac{2}{5} + \frac{2}{8} = \frac{13}{20}$
D Short Answer type questions

1.Find the value of
$( \frac{4}{6} \times \frac{2}{5} ) \div \frac{2}{30}$
2.In the given figure, the arms of two angles are parallel. If ∠ABC = 70º, then find ∠DGC

E.Short Answer type questions:


Find the value of x , y and z​

Answer 1

Answer:

√

7. [c

2 = a

2 + b

2 − 2ab cos C.]

Step-by-step explanation:

Answer 2

Answer:

7. {C

2=A

2+b

2-2Ab cos C.]

hope it helps you