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Number of laptop sold by store J in July and October together is what percent of the laptop sold by store M in May and June?
66.81%
98.33%
69.18%
78.32%
None of the above
69.18%
Calculate the sum of numerator (476) and denominator (688), then observe the ratio is slightly less than 500/700 (which is 71.4%). Estimate the division by keeping two decimal places to check 69.18%.
Laptops sold by Store J in July (234) and October (242); Laptops sold by Store M in May (362) and June (326).
Required┬аPercent=(Sum┬аof┬аM┬аMay┬аand┬аJuneSum┬аof┬аJ┬аJuly┬аand┬аOctoberтАЛ)├Ч100
Calculate the sum of numerator (476) and denominator (688), then observe the ratio is slightly less than 500/700 (which is 71.4%). Estimate the division by keeping two decimal places to check 69.18%.
Students often misread the columns (May vs June) or flip the numerator and denominator, leading to an incorrect base for the percentage calculation.
Calculate sum for Store J
Add the number of laptops sold by store J in July and October.
SumJтАЛ=234+242=476
Calculate sum for Store M
Add the number of laptops sold by store M in May and June.
SumMтАЛ=362+326=688
Calculate percentage
Apply the percentage formula using the calculated sums.
Required┬аPercent=(688476тАЛ)├Ч100тЙИ69.186%
C is correct because the calculation yields approximately 69.18%.
This type of data interpretation question frequently appears in Bank PO and SSC CGL exams; always verify column headings carefully before performing calculations.
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