Tech Mahindra Company Numerical Ability Alligation or Mixture

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

Read Solution (Total 3)

50-45:45-42=5:3
8 years agoHelpfull: Yes(2) No(0)

a) 5:3

42 rs/kg 50rs/kg
/
/
45rs/kg
(50-45) (45-42)
5 : 3

so answer is a) 5:3
8 years agoHelpfull: Yes(1) No(0)
(50-45)/(45-42)=5/3
8 years agoHelpfull: Yes(1) No(0)

Tech Mahindra Other Question

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
Rs.400 at 5% p.a compound interest will amount to Rs.441 in ________ years (interest compounded yearly).

a) 1 year
b) 2 years
c) 3/2 year
d) 5 years