
- 能力傾向有用資源
- 能力傾向 - 問答
能力傾向 - 百分比線上測驗
以下測驗提供與百分比相關的多項選擇題 (MCQ)。您需要閱讀所有給定的答案,並點選正確的答案。如果您不確定答案,可以使用顯示答案按鈕檢視答案。您可以使用下一組測驗按鈕檢視測驗中的新一組問題。

答案:B
解釋
= (45⁄100 x 750) - (25⁄100) x 480) = 337.50 - 120 = 217.50
答案:B
解釋
q = 125 + 10% of 125 = 137.50 p = 137.50 - 10% of 137.50 = 123.75
答案:C
解釋
Increase in 10 years = (262500 - 175000) = 87500 Increase % = (87500⁄175000) = 50% Therefore, average = (50⁄10)% = 5%
第 4 題 - 在一次選舉中,兩位候選人之間有 10% 的選民沒有投票。統計的選票中有 10% 被視為無效。成功候選人獲得了 54% 的有效票,並以 1620 票的多數票獲勝。求選民名單上登記的選民人數?
答案:C
解釋
Let z be the total number of voters. Votes polled = 90% of z Valid votes = (90% of (90% of z)) Therefore, 54% of [90% of (90% of z)] - 46% of [90% of (90% of z)] = 1620 → 8% of [90% of (90% of z)] = 1620 The number of voters enrolled were z = 25000
答案:C
解釋
Let B receives Rs x ∴ A's Share = Rs 5x/4 C's Share = Rs 4x/3 According to question, x + 5x/4 + 4x/3 = 817 Or, (12x + 15x + 16x)/12 = 817 Or, x = (817*12)/43 = Rs 228 A's Share = 5x/4 = (5*228)/4= Rs 285
答案:A
解釋
Let side =100m Area = 100*100=10000 m2 New area =125*125=15625 m2 Increase in area = 5625/10000*100=56.25%
答案:A
解釋
Increase in 3 years over 100 =100 * ( 1+ 9/(2*100))3 =114.11 %AGE INCREASE = 11.4%
第 8 題 - 一臺機器的價值每年貶值 10%。如果其目前的價值為 8100 元。2 年前這臺機器的價值是多少?
答案:A
解釋
Value of the machine 2 years ago = {81000/(1-10/100)2 }=(81000*10/9*10/9)=Rs.100000
答案:B
解釋
Let's have x % of 2/7 = 1/35 => x/100 * (2/7) = 1/35 =>x = 1/35 * 7/2 * 100 = 10%
第 10 題 - A 公司的產量從 1994 年到 1995 年增長了 25%,從 1995 年到 1996 年又增長了 60%。從 1994 年到 1996 年,產量的總增長百分比是多少?
答案:D
解釋
Production in 1996 = 160/100 * 125/100 * Production on 1994 = 20000/10000 * Production on 1994 = 2 * Production on 1994 ∴ Required % Increase = {(Production on 1996 - Production on 1994)/ Production on 1994}*100% Consider, Production on 1994 = x. Then, Production on 1996 = 2x. = (2x � x)/x * 100%= 100%
aptitude_percentages.htm
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