Q1. What is the respective ratio of total number of men selecting Product B to those selecting Product E?
(a) 69:49
(b) 7:5
(c) 208:147
(d) 1040:739
S1. Ans.(c)
Sol. Required ratio = 36800 × 39/100 : 48300 × 21/100
= 14352 : 10143 = 208 : 147
Q2. Number of men selecting Product C forms what percent of those selecting Product F? (rounded off to two digits after decimal)
(a) 21.05
(b) 475.04
(c) 25.56
(d) 460.08
S2. Ans.(b)
Sol. Required %
=(56340×45/100)/(35580×15/100)×100=25353/5337×100=475.04%
Q3. Total number of women selecting Product E forms approximately what percent of the total number of people selecting all the products together?
(a) 11
(b) 15
(c) 20
(d) 7
S3. Ans.(d)
Sol. Total number of women selecting Product E
= 48300 × 44/100 = 21252
Total number of people
= 45525 + 36800 + 56340 + 62350 + 48300 + 35580 = 284895
Required % = 21252/284895 × 100
= 7.4 ≃ 7% (Approx.)
Q4. What is the total number of children selecting Product A?
(a) 14085
(b) 5337
(c) 20031
(d) 16389
S4. Ans.(d)
Sol. Total no. of children selecting Product A
= 45525 × 36/100 = 16389
Q5. What is the approximate average number of women selecting all the products together?
(a) 16707
(b) 16686
(c) 16531
(d) 16429
S5. Ans.(a)
Sol. Required average
=1/6 [45525×44/100+36800×33/100+56340×30/100+62350×28/100+48300×44/100+35580×35/100]
= 1/6 [20031 + 12144 + 16902 + 17458 + 21252 + 12453]
= 100240/6 = 16706.66 ≃ 16707 (Approx.)
Directions (6-10): Study the following table carefully and answer the question given below it.
Various Foodgrains Sold by Various Farmers at Various Price (Price per kg.)
Q6. If Farmer A sells 350 kg of Rice, 150 kg of Corn and 250 kg of Jowar, how much would he earn?
(a) Rs. 19,425
(b) Rs. 18,500
(c) Rs. 15,585
(d) Rs. 18,375
S6. Ans.(d)
Sol. Required earning
= 350 × 30 + 150 × 22.5 + 250 × 18
= 10500 + 3375 + 4500 = Rs. 18375
Q7. What is the average price per kg of Bajra sold by all the farmers together(every farmers sells same quantity)?
(a) Rs. 25.10
(b) Rs. 24.50
(c) Rs. 25
(d) Rs. 213.40
S7. Ans.(a)
Sol. Average price per kg
=(22+24.5+21+28+30)/5
= Rs. 25.10
Q8. If Farmer D and Farmer E, both sell 240 kg of Bajra each, what would be the respective ratio of their earnings?
(a) 15:14
(b) 11:13
(c) 14:15
(d) 13:15
S8. Ans.(c)
Sol. Required ratio = (240 × 28)/(240 × 30) = 14:15
Q9. If Farmer C sells 180 kg each of Corn, Paddy and Jowar grains, how much would be earn?
(a) Rs. 13,540
(b) Rs. 12,550
(c) Rs. 13,690
(d) Rs. 12,690
S9. Ans.(d)
Sol. Required earning = 180 (24 + 26 + 20.5)
= Rs. 12690
Q10. Earnings on 150 kg of Paddy sold by Farmer B are approximately what percent of the earning on the same among of Rice sold by the same farmer?
(a) 65
(b) 69
(c) 73
(d) 60
S10. Ans.(b)
Sol. Required % = (150 × 25)/(150 × 36) × 100
= 69% (Approx.)
Directions (11-15): Study the tables carefully to answer the questions that follow.
Percentage of marks obtained by five students if five different subjects in a school
(E-English, S-Science, M-Mathematics, S-Social Studies, H-Hindi)
