3i-Infotech
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Numerical Ability
Percentage
2598Successive discounts of 20% and 15% are equal to a single discount of
(a) 30% (b) 32% (c) 34% (d) 35% (e) 36
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- Successive discounts of 20% and 15% are equal to a single discount of 32 %.
As final value after discount is 0.8*0.85 = 0.68 of original value.
so discount is 0.32 of original value. means 32%. - 13 years agoHelpfull: Yes(28) No(9)
- use formula: x+y+((x*y)/100)
-20-15+((20*15)/100)
Ans is 32. - 11 years agoHelpfull: Yes(9) No(0)
- suppose Cost Price is RS. 100
then 20% discount means Selling Price is RS.80
but again on this price there's a dicount of 15%
therefore the final selling price is 80-(80*15)/100=RS.68
therefore total dicount = ((CP-SP)*100)/CP=32% - 5 years agoHelpfull: Yes(1) No(0)
- successive discount of 20% and 25% are equal to 32%.
suppose m is 20% and n is 15%
and final value after discount is (m plus n-m*n/100) if mention successive discount. - 8 years agoHelpfull: Yes(0) No(1)
- 20+15-(20*15)/100=32%
- 7 years agoHelpfull: Yes(0) No(0)
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