Wipro Company Numerical Ability Arithmetic

A butler is promised Rs. 100 and a cloak as his wages for a year. After 7 months he leaves this service, and receives the cloak and Rs.20 as his due. How much is the cloak worth?
(a) 76 (b) 84 (c) 92 (d) 68

Read Solution (Total 2)

let be the price of clock is=x
according to the Question
100+x/12=20+x/7

the the value of x is 92
answer is (c)92
11 years agoHelpfull: Yes(12) No(1)

let,claok=x
salary in 12 months=x+100
salary/month=(x+100)/12
salary in 7 months=7*(x+100)/12
acc to question,salary in 7 months=x+20
hence,7*(x+100)/12=x+20
=>7x+700=12x+240
=>x=92
answer is 92(c)
10 years agoHelpfull: Yes(1) No(1)

Wipro Other Question

A plane was returning from the Olympic Games with five athletes who placed first through fifth in an event. They made the following statements:
A: “I was not the last” B: “C was the third” C: “A was behind E”
D: “E was second” E: “D was not the first.”
On account of modesty or for some other reason, the gold and silver medalists lied. The three worst athletes told the truth. What order did they all place in?
(a) A,B,C,D,E (b) D,B,A,E,C (c) C,D,E,A,B (d) B,D,E,A,C A coin will be flipped five times. If the results are either 0, 1, 4, or 5 heads, you will receive Rs.10. If the results are 2 or 3 heads, you will have to pay Rs.5. What is your mathematical expectation?
(a) 0.625 paisa (b) 0.725 paisa (c) 0.825 paisa (d) 0.925 paisa