IBM
Company
Numerical Ability
Percentage
Two numbers are less than third number by 30% and 37% respectively. How much percent is the second number less than by the first
8%
9%
10%
11%
Read Solution (Total 12)
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- 7*4=$28 & $36 for fuel
tot=28+36=$64
per day by bus=2*1.30=2.60 for week 4*2.60= $10.40
save=$64-$10.40=$53.60 - 9 years agoHelpfull: Yes(33) No(14)
- Consider the third no. as 100, and so the first two no.s are 70 and 63.
now the second no. is less than the first no. by 7
so the second no. is (7/70)*100% less than the first no.
So ANSWER is 10% - 8 years agoHelpfull: Yes(23) No(0)
- For fuel of 4 days costs-36/7*4=20.56
Parking cost=7*4=28
Total cost=28+20.56=48.56
By means of bus=1.30*2*4=10.40
Savings =48.56-10.40=38.16
- 9 years agoHelpfull: Yes(18) No(23)
- ans is:10%
- 9 years agoHelpfull: Yes(6) No(4)
- Let the third number is x.
then first number = (100-30)% of x
= 70% of x = 7x/10
Second number is (63x/100)
Difference = 7x/10 - 63x/100 = 7x/10
So required percentage is, difference is what percent of first number
=> (7x/100 * 10/7x * 100 )% = 10%
- 9 years agoHelpfull: Yes(4) No(1)
- consider 3rd no is 1 then first is 0.7 and 2nd are 0.63
then difference is 0.7-0.63 = 0.07
by the first number means (0.07*100)/.7 = 10%
- 8 years agoHelpfull: Yes(2) No(0)
- take total percent from 100;
now first number that is 30% less will be 70;
second number that is 37% less will be 63;
difference is 7;
percentage is (7/70)*100 = 10%
so answer is 10% - 8 years agoHelpfull: Yes(2) No(0)
- answer 53.6
- 9 years agoHelpfull: Yes(1) No(5)
- Can anyone give much clear explanation ?? how it is 10%???
- 9 years agoHelpfull: Yes(1) No(0)
- Let the third number be 100
Then, first number = 70 and second number = 63
Second number is less than the first by
7*100/70=10 - 8 years agoHelpfull: Yes(0) No(0)
- let the 3rd number be 100
therefore 1st number is 70
second number is 63
required % = (7/70)*100 - 8 years agoHelpfull: Yes(0) No(0)
- LET THE THIRD NUMBER BE 100
THEN IT TENDS TO
1)70
2) 67
3) 100
NOW THE SECOND NUMBER IS LESS THAN FIRST NUMBER BY 10% ( 7/70*100) - 4 years agoHelpfull: Yes(0) No(0)
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