Data Interpertation & airthmatic
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(9) A is twice as efficient as B and takes 70 days to complete the work. When they work together, they complete z% work in 40 days. Find the value of z.
(a) 14.28
(b) 42.84
(c) 56.75
(d) 85.71
(e) None of these
(8) A boat rows 70 km upstream and 84 km downstream in total 41 hours. If the speed of boat in still water is 33.33% more the speed of water, find the speed of boat in still water.
(a) 6 km/hr
(b) 8 km/hr
(c) 10 km/hr
(d) 11 km/hr
(e) None of these
(7) The ratio of the selling price of articles P, Q and R is 4 : 5 : 6 and the ratio of the profit earned is 8 : 12 : 15. If the profit percentage earned on article P is 16.66% and the cost price of R is Rs 1035. Find the selling price of article Q.
(a) Rs 1050
(b) Rs 1200
(c) Rs 1300
(d) Rs 1080
(e) None of these
(6) If the ratio of marked price and selling price of an article is 12 : 7 and the ratio of discount given and profit earned is 5:2. If the cost price of the article is Rs 250. Find the profit earned.
(a) Rs 112
(b) Rs 100
(c) Rs 200
(d) Rs 240
(e) None of these
(5) Rohit and Mohit entered into a business investing their
capitals in the ratio of 5 : 6. After 8 months, Rohit invested Rs
200 more and Mohit invested Rs 1200 more. At the end of the
year, Rohit gets 40% profit out of the total profit earned. Find the
initial investment made by Mohit.
(a) Rs 2400
(b) Rs 3000
(c) Rs 6000
(d) Rs 1200
(e) None of these
(4) Ramesh gives 33.33…% of his income to his wife. Out of the
remaining he deposits 60% in the bank at 12.5% p.a. CI and he
gets Rs 65,100 interest after 3 years. Find his monthly income.
(a) Rs 3,84,000
(b) Rs 48,4000
(c) Rs 5,20,000
(d) Rs 4,74,560
(e) None of these
(3) A man covers 33.33% of the journey at 8 km/hr and 50% of
the rest at 12 km/hr and remaining journey at 16 km/hr. Find the
average speed of the journey.
(a) 11 𝟏
𝟏𝟑
km/hr
(b) 10 𝟐
𝟏𝟑
km/hr
(c) 12 𝟗
𝟏𝟕
km/hr
(d) 9𝟖𝟏
𝟗𝟕
km/hr
(e) None of these
(2) A train crosses a standing pole in 15 seconds and a platform of length 120 m in 35 seconds. The train will cross a tunnel of 210 m in how many seconds?
(a) 60 seconds
(b) 55 seconds
(c) 50 seconds
(d) 65 seconds
(e) None of these
(1) Trisha alone can complete a piece of work in 48 days. Trisha started the work and after 18 days, Misha joined her and rest of the work is completed in 20 days. Find the ratio of the efficiencies of Trisha and Misha.
(a) 1 : 2
(b) 2 : 1
(c) 3 : 1
(d) 1 : 4
(e) None of these
(𝟏𝟗𝟐𝟓 + 𝟏𝟒𝟕𝟎 + 𝟑𝟐𝟓𝟏 + 𝟏𝟒𝟗𝟎) ÷ 𝟖 =?
(A) 1017
(B) 1487
(C) 1457
(D) 1247
(E) None
𝟔𝟔. 𝟔𝟔% 𝒐𝒇 𝟖𝟕 + 𝟐𝟏𝟔 − 𝟓𝟏𝟐 + 𝟑𝟑. 𝟒𝟒 + 𝟐𝟕𝟎. 𝟓𝟔 = 𝟐𝒙
(A) 33
(B) 45
(C) 47
(D) 21
(E) None
𝟏𝟒%𝒐𝒇 𝟕𝟐 + 𝟏𝟔. 𝟔𝟔%𝒐𝒇 𝟗𝟔 + 𝟐𝟕% 𝒐𝒇 𝟒𝟑 + 𝟏𝟗% 𝒐𝒇 𝟐𝟐 =?
(A) 48
(B) 41.87
(C) 541
(D) 14
(E) None
(𝟑𝟒𝟓. 𝟐𝟐 − 𝟏𝟔. 𝟐𝟖 + 𝟏𝟕. 𝟒𝟒 + 𝟏𝟗. 𝟐𝟑 − 𝟏𝟐. 𝟑𝟑) =?
(A) 353.28
(B) 214
(C) 214
(D) 145
(E) None
(𝟕𝟏 × 𝟐𝟑) + (𝟒𝟗 × 𝟔𝟎) + (𝟒𝟑 × 𝟐𝟏) − (𝟕𝟗 × 𝟔𝟑) =?
(A) 459
(B) 541
(C) 481
(D) 499
(E) None
𝟏𝟓. 𝟑𝟖% 𝒐𝒇 𝟑𝟗𝟎 + 𝟒𝟏. 𝟔𝟔% 𝒐𝒇 𝟑𝟔𝟎 + 𝟗. 𝟎𝟗% 𝒐𝒇 𝟏𝟑𝟑𝟏 =?
(A) 214
(B) 451
(C) 124
(D) 331
(E) None
𝟐𝟏𝟑. 𝟓 + 𝟏𝟕. 𝟐𝟒 + 𝟏𝟗. 𝟑𝟔 − 𝟏𝟒. 𝟐𝟐 + 𝟐𝟏. 𝟑𝟕 =?
(A) 257.25
(B) 214.26
(C) 214.48
(D) 248
(E) None
(𝟐𝟑 × 𝟏𝟕) + (𝟏𝟗 × 𝟑𝟑) + (𝟐𝟒 × 𝟏𝟔) + (𝟏𝟒 × 𝟓𝟏) = 𝒙
𝟐
(A) 36
(B) 45
(C) 46
(D) 21
(E) None
𝟏𝟔. 𝟔𝟔% 𝒐𝒇 𝟐𝟏𝟔 + 𝟒𝟗% 𝒐𝒇 𝟑𝟓𝟎 + 𝟏𝟕%𝒐𝒇 𝟐𝟏𝟎 + 𝟏𝟔% 𝒐𝒇 𝟐𝟏𝟎 =?
(A) 214.8
(B) 215.8
(C) 244
(D) 276.8
(E) None
𝟏𝟏. 𝟏𝟏%𝒐𝒇 𝟕𝟗𝟐 + 𝟑𝟕. 𝟓 % 𝒐𝒇 𝟓𝟏𝟐 + 𝟒𝟎%𝒐𝒇 𝟐𝟔𝟎 =?
(A) 214
(B) 451
(C) 384
(D) 451
(E) None
(𝟏𝟕 × 𝟐. 𝟓) + (𝟏𝟒. 𝟑 × 𝟔) + (𝟏𝟗. 𝟐 × 𝟒) + (𝟏𝟔. 𝟐 × 𝟓) =?
(A) 214.1
(B) 154.1
(C) 286.1
(D) 245.1
(E) None
