Tech Mahindra Company Numerical Ability Arithmetic

A sum of Rs.150 Has two types of coins Rs.1 and Rs.2. If total number of coins is 100 then number of Rs.2 coins is

a) 50
b) 45
c) 65
d) 40
e) None of the above

Read Solution (Total 2)

Ans)-50
x=1 rupee coin
y=2 rupee coin

x+2y=150
x+y=100
8 years agoHelpfull: Yes(5) No(1)

50
50*1+50*2=150 and no.of coins=50+50=100
8 years agoHelpfull: Yes(3) No(0)

Tech Mahindra Other Question

A father told his son "I was as old as you are at present, at the time of your birth". If the father is 38 years old now, then what was the son's age five years ago in years?

a) 14
b) 19
c) 38
d) 33
e) None A and B started a business investing Rs.6000 and Rs. 8000 respectively. After 6 months. B withdrew half of his investment. If after one year they get a profit of Rs.4000 then what is B's share.?

a) Rs.2000
b) Rs.1000
c) Rs.3000
d) Rs.5000
e) None of the above