Question
Quantity-I: A mixture contains 40% milk and the rest
240 litres water. When (xβ10) litres of water and (x+8) litres of milk are added to this mixture, the ratio of the quantity of milk to that of water in the resultant mixture becomes 7:8. Find the value of βxβ. Quantity-II: The ratio of the quantity of alcohol to that of water in a mixture (alcohol + water) is 6:4, respectively. 30% of this mixture is replaced with 5 litres of alcohol and 7 litres of water such that the ratio of the quantity of alcohol to that of water in the resultant mixture becomes 8:6. If the measure of 25% of the initial quantity of water in the mixture is βyβ litres, then find the value of βyβ. In the question, two Quantity I and II are given. You have to solve both the Quantity to establish the correct relation between Quantity-I and Quantity-II and choose the correct option.ΒSolution
ATQ, Quantity I: Initial quantity of milk = 240Γ(0.40/0.60)=160 litres Final quantity of milk = 160+x+8=(168+x) litres Final quantity of water = 240+xβ10=(230+x) litres According to the question, (168+x)/(230+x) = 7/8 8(168+x)=7(230+x) 1344+8x=1610+7x x=266 So, Quantity I = 266 Quantity II: Let the initial quantity of alcohol and water be 6x litres and 4x litres, respectively Final quantity of alcohol = (0.70Γ6x)+5=(4.2x+5) litres Final quantity of water = (0.70Γ4x)+7=(2.8x+7) litres According to the question, (4.2x+5)/(2.8x+7) = 8/6 6(4.2x+5)=8(2.8x+7) 25.2x+30=22.4x+56 2.8x=26 26/2.8 =9.29 Therefore, βyβ = 0.25 Γ 4x = x So, Quantity II = 9.29 So, Quantity I > Quantity II
Growing of two or more crops simultaneously intermingled without any specific row pattern is known as:
Button mushroom belongs to the genus
Disorders like Hollow Stem of Cauliflower; Browning of Cauliflower ; Top sickness of Tobacco is caused due to the deficiency of
Application developed by Indian institute of wheat and barley research for pest management in wheat crop is
Which crop is sensitive both to drought and excessive moisture condition?
Which one of the following stain is used for staining of the nematodes?
Gurgaon project was started by
Land holding of medium farmer is
Tristeza is the viral disease of citrus which is particularly transmitted by which of the following:
Which one is not related with 4-H club?