Tech Mahindra Company Numerical Ability Alligation or Mixture

In what ratio must rice of Rs.16 per kg be mixed with rice of Rs.24 per kg so that cost of mixture is Rs.18 per kg?

a) 4:1
b) 2:1
c) 3:1
d) 4:3

Read Solution (Total 4)

option c
3:1
8 years agoHelpfull: Yes(3) No(0)

(18-24)/(16-18)=6/2=3:1
8 years agoHelpfull: Yes(3) No(0)
3:1
By use of alligations
16 24
18
6 2

= 3:1
8 years agoHelpfull: Yes(1) No(0)
answer is A
8 years agoHelpfull: Yes(0) No(3)

Tech Mahindra Other Question

In what ratio mental A at Rs.68 per kg be mixed with another metal at Rs.96 per kg so that cost of alloy (mixture) is Rs.78 per kg?

a) 5:8
b) 4:7
c) 3:7
d) 9:5 In what ratio must tea of Rs.42 per kg be mixed with tea of Rs.50 per kg so that cost of mixture is Rs.45 per kg?

a) 5:3
b) 3:5
c) 2:3
d) 3:4