Manu paid ₹(240 + 600) for a dozen of spinners. What is the cost of 9 spinners?
₹70
₹630
₹360
₹100
A dozen = 12 Cost of 12 spinners = ₹(240+600)= ₹840 ∴ Cost of 1 spinner = 84012= ₹70 ⇒ Cost of 9 spinners = 70×9= ₹630
'All India Spinners’ Association' was formed by .