Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Quiz for SBI PO 2018 Prelims exam. The following set consists Data Interpretation Problems.
The following pie chart shows the percentage distribution of the total population of seven cities
The bar graph shows the percentage of urban and rural population among them.
1. What is total rural population of city B? 1) 400840 2) 410370 3) 420480 4) 430560 5) None of these
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: 3 Explanation: Population of B= 7300000 * 57.6/360 =116800 Rural population= 116800 * 36/100 = 420480 [/su_spoiler]2. What is the difference between the total urban population and total rural population of city G? 1)2.124 lakh 2) 2.368 lakh 3) 2.648 lakh 4) 2.847 lakh 5) None of these
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: 4 Explanation: Total population of G= 7300000 * 46.8/360 = 949000 Urban population of G= 949000 * 65/100 = 616850 Rural population of G= 949000 * 35/100 = 332150 Difference= 616850 – 332150 = 284700 [/su_spoiler]3. The total rural population of city C is approximately what percent of its total urban population? 1) 72.8% 2) 78.6% 3) 82.3% 4) 86.4% 5) 127.3%
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: 2 Explanation: Population of C= 7300000 * 25.5/360 = 511000 Urban population= 511000 * 56/100 = 286160 Rural population= 511000 * 44/100 = 224840 Required %= 224840/ 286160 *100 = 78.57 ~ 78.6 % [/su_spoiler]4. The total urban population of city E is approximately what percent of the total population of city B? 1) 42.375% 2) 44.625% 3) 46.275% 4) 48.125% 5) 52.525%
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: 4 Explanation: Total population of E= 7300000 * 50.4/360 = 1022000 Urban population of E= 1022000 * 55/100 = 562100 Total population of B= 7300000 * 57.6/360 = 116800 Required %= 562100/116800 * 100= 48.125 % [/su_spoiler]5. The total urban population of city F is approximately what percent more than the total rural population of city A? 1) 17.4% 2) 19.6% 3) 22.2% 4) 24.7% 5) 27.5%
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: 3 Explanation: Total population of F= 7300000 * 39.6/360 = 803000 Urban population of F= 803000 * 60/100 = 481800 Total population of A= 7300000 * 64.8/360 = 1314000 Rural population of A= 1314000 * 30/100 = 394200 Required %= ( 481800 – 394200) / 394200 * 100= 22.2% [/su_spoiler]6-10:
The premises of a building are to be renovated. The renovation is in terms of flooring. Certain areas are to be floored either with marble or gloss tiles. All rooms and bathroom are rectangular. The area to be renovated comprises of a dining hall measuring 23 m by 29 m, bed room measuring 14 m by 16 m, a bathroom measuring 15 m by 12 m, a record keeping cum garbage room measuring 22m by 16 m and verandah area measuring 27 m by 23 m. The total area of the building is 4000 square meters. The cost of gloss tiles flooring is Rs 150/- per square meter and the cost of marble flooring is Rs 200/- per square meter. The verandah area, record keeping cum garbage room and bathroom are to be floored with marble. The bed room and the dining hall are to be floored with gloss tiles. No other area is to be renovated in terms of flooring.
6. What is the ratio of the total cost of gloss tiles flooring to the total cost of marble flooring? A) 1733 : 2544 B) 2673 : 4612 C) 1987 : 2260 D) 1887 : 2521 E) 1535 : 2677
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: B Explanation: Area of dining room = 23*29 = 667 m2 Area of bed room = 224 m2, Area of bathroom= 224 m2 Area of garbage room = 352 m2 Area of verandah = 621 m2 Total area to be floored with marble = verandah + garbage room+ bathroom = 621 + 352 + 180 = 1153 So cost = 200*1153= 230600 rupee Total area to be floored with marble = 224 + 667 = 891 sq m So cost = 150*891 = 133650 So required ratio =133650: 230600= 2673 : 4612 [/su_spoiler]7. If the four walls and ceiling of bed room (the height of the room is 12 m) are to be painted at the cost of Rs. 160 per sq m how much will be the total cost of renovation of the bed room, including the cost of flooring? A) Rs 112870 B) Rs 115580 C) Rs 184640 D) Rs 116360 E) Rs 114320
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: C Explanation: Bed room flooring cost = 150 * 224 = Rs 33600 So cost of painting = [ 2 (12*14 + 12*16) + 14*16] * 160 = Rs 151040 So required total = 33600 + 151040 = 184640 [/su_spoiler]8. If the remaining area of bank is to be carpeted at the rate of Rs. 100 per m2, how much will be the increment in the total cost of renovation of bank premises? A) Rs 195600 B) Rs15460 C) Rs 16670 D) Rs 17280 E) Rs 18340
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: A Explanation: Total area including all rooms = 4000 m2 Total area to be floored = 621 + 352 + 180 + 224 + 667 = 2044 sq m So remaining area = 4000 –2044= 1956 So increased cost = 1956*100 = Rs 195600 [/su_spoiler]9. What is the percentage of the bank that is not to be renovated? A) 48.9% B) 2.8% C) 33.2% D) 43.9% E) 32.4%
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: A Explanation: Area not to be renovated = 1956 m2 So required % = 1956/4000 * 100 = 48.9% [/su_spoiler]10. What is the total cost of renovation of the bed room and the bathroom? A) Rs 67200 B) Rs 55700 C) Rs 88200 D) Rs 79100 E) Rs 69600
[su_spoiler title="Answer & Solutions" style="fancy" icon="arrow-circle-1"] Option: E Explanation: Cost of bed room+ bathroom = 150 * 224 + 200*180 = Rs 69600 [/su_spoiler] Regards Team Exampundit