[" 1.In what ratio must tea at Rs."62" per kg be mixed "],[" with tea at Rs."72" per kg so that the mixture must "],[" be worth Rs."64.50" per kg? "]

In what ratio must tea at Rs 62 per kg be mixed with tea at Rs 72 per kg so that the mixture must be worth Rs 64.50 per kg? 3 :1 (b) 3 :2 (c) 4 :3 (d) 5 :3

In what ratio must rice at Rs 9.90 per kg be mixed with rice at Rs 10.80 per kg so that the mixture be worth Rs 10 per kg?

In what ratio must rice at Rs. 8.60 per kg be mixed with rice at Rs. 11.40 per kg, so that the mixture be worth Rs. 10.20 per kg.

In what proportion, must wheat at rs 6.20 per kg be mixed with wheat at rs 7.20 per kg , so that the mixture be worth rs 6.50 per kg ?

Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 per kg so that the mixture must be worth Rs. 6.30 per kg?

In what ratio tea at Rs. 240 per kg. should be mixed with tea at Rs. 280 per kg. so that on selling the mixture at Rs. 324 per kg. there is a profit of 20%?