## Savita bought 2

5

m ribbon and Kavita 3

4

m of the ribbon. What was the total length

Savita bought 2 5 m ribbon and Kavita 3 4 m of the ribbon. What was the total length of ...

## 14

– A man sold an article for 4,200/- at again of 20% find cost price

14– A man sold an article for 4,200/- at again of 20% find cost price

## The average of 10 students is 45 and the

average of 15 students is 50. Then the

average of all the 25 students is

A

The average of 10 students is 45 and theaverage of 15 students is 50. Then theaverage of all the 25 ...

## Doaw a

a

rectangle with Desarreres

the

a6 cm and sides in

ratio 3.4

Doaw aarectangle with Desarreresthea6 cm and sides inratio 3.4

## ) Show that the vectors 1 = 3 + + 1, 2 = 2 2 + 3, 3 = − 1 and 4 = 2 3 − 2 2 form a basis for 3.

) Show that the vectors 1 = 3 + + 1, 2 = 2 2 + 3, 3 = − ...