Question

On an average, two litres of milk and one litre of
water are needed to be mixed to make 1 kg of sudha
shrikhand of type A, and 3 litres of milk and 2 litres
of water are needed to be mixed to make 1 kg of
sudha shrikhand of type B. How many kilograms
of each type of shrikhand was manufactured if it is
known that 130 litres of milk and 80 litres of water
were used?
(a) 20 of type A and 30 of type B
(b) 30 of type A and 20 of type B
(c) 15 of type 4 and 30 of time R​

Answer 1

Answer:

you can approach this qs. through options

take option a

Line type milk water Shrikhand

1 A 2 lt. 1 lt. 1 kg

2 B 3 lt. 2 lt. 1 kg

sum should be for milk is 130 lt and for water is 80lt.

hence for line 1 multily by option A as 20 for Type A and then as 30 for Type B .You will get

Type Milk water shrikhand

A 40lt. 20 lt. 20kg

B 90lt. 60 lt. 30kg

sum 130lt. 80lt. 50kg

only option A is satisfying the condition.

Hence answer is A