Wipro Company Numerical Ability Percentage

A reduction of 21% in the price of wheat enables a person to buy 10.5 kg more for Rs. 100. What is the reduced price per kg ?

a. R.s 2
b. Rs. 2.25
c. Rs. 2.30
d. Rs. 2.50

Read Solution (Total 3)

ANS 2
100 rs ------------xkg
79rs---------------x+10.5
21 rs----------10.5kg
x---------------1kg
x=21/10.5=2
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reduction/more value*100/100=2
9 years agoHelpfull: Yes(0) No(2)
Price ×sales=revenue
100 ×a=y -----(1)
Reduce the price 21%
79×(a+10.5)=y ------(2)
Equating 1 and 2 equation
We get. a=79/2=39.5
So price of one 1 kg. = 100/39.5 = 2.50
Ans 2.50
Ans
8 years agoHelpfull: Yes(0) No(0)

Wipro Other Question

The current birth rate per thousand is 32, whereas corresponding death rate is 11 per thousand. The net growth rate in terms of population increase in percent is give by :

a. 0.021%
b. 0.0021%
c. 21%
d. 2.1% A man's basic pay for a 40 hour week is Rs. 20. Overtime is paid for at 25% above the basic rate. In a crertain week, he worked overtime and his total wage Rs. 25. He, therefore, worked for a total of :

a. 45 hours
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c. 48 hours
d. 50 hours