Data Interpertation & airthmatic

A boat goes 480 km downstream and 320 km upstream in 40 hours. Speed of boat in still water is 5 times the speed of current. Find the sum of the time taken by the boat to go 360 km downstream and 360 km upstream. (a) 39 hours (b) 37.5 hours (c) 36.5 hours (d) 32.75 hours (E) none

A person covers 16.66% of total distance at a speed of 20 km/hr, 25% of total distance at a speed of 30 km/hr and remaining distance at a speed of “x” km/hr. If the total distance covered by him was 240 km while total time taken to cover it is 6 hours, then find the value of “x”. (a) 60 (b) 50 (c) 70 (d) 65 (e) None of these

Sonu took a loan of Rs 21000 at simple interest of 20% per annum and invested the same amount in a scheme at 20% compound interest per annum. Find the profit earned by Sonu after 2 years. (a) Rs 840 (b) Rs 920 (c) Rs 960 (d) Rs 800 (e) None of these

A retailer marked an article 20% above its cost price and gave two successive discounts of 10% and 20% respectively and took 25% extra on the Selling price as transportation charge. If the cost price of article is Rs 1500 then find the profit/loss of the retailer. (a) Rs 180 loss (b) Rs 120 profit (c) Rs 130 profit (d) Rs 140 loss (e) None of these

The ratio of the monthly income and expenditure of a person is 4 : 3, respectively. If his income is increased by 50% while his savings is increased by 100% then find the ratio of his original monthly expenditure to his new monthly expenditure. (a) 4 : 3 (b) 2 : 7 (c) 3 : 4 (d) 5 : 4 (e) None of these

Ratio of present age of Nitin and Ronit is 7 : 10. Eight years hence from now, age of Suresh will be 32% less than the sum of the age of Nitin and Ronit at that time. If the present age of Suresh is 26 years, then find the present age of Nitin. (a) 20 years (b) 12 years (c) 18 years (d) 14 years (e) None of these

Suresh, Ramesh and Gukesh started a business by investing their money in the ratio of 7 : 12 : 11 respectively. The ratio of their time for which they made their investments is 2 : 3 : 5 respectively. If total profit earned by them together was Rs 21000, find the profit share of C. (a) Rs 11000 (b) Rs 7200 (c) Rs 2800 (d) Rs 9900 (e) None of these

In a hall, the ratio of the chairs to tables is 5 : 3 while the ratio of tables to sofa is 15 : 2. If the total number of sofas are 230 less than that of chairs and the cost of a table is Rs 850. Find the total cost of all tables. (a) Rs 1,37,500 (b) Rs 1,47,500 (c) Rs 1,14,000 (d) Rs 1,27,500 (e) None of these

A train running with a speed of 144 km/hr crosses a vertical pole in 35 seconds. Find the time taken by the train to cross 500 m long tunnel if its speed is decreased by 20 m/s. (a) 95 seconds (b) 90 seconds (c) 60 seconds (d) 65 seconds (e) None of these

√1023.998 ÷ 16.026 x 19.9921 = ? - 657.16 A. 642 B. 787 C.897 D.697 E. None of these

(2397.021 + 461.021 - 105.045) ÷ √627 x 15.05 = ? A. 2562 B. 1852 C.1762 D.1652 E. 1462

(6693.98 - 3092.02 - 3551.92) % of 349.95 +? = 42999.95 + 599.92 A. 56455 B. 43478 C.36595 D.41435 E. 43425

(343)⅓+ (625)¼ + (1024)½ - 29.75 + 21.77 = ? A. 36 B. 26 C.19 D.42 E. 68

165.8% of 2050 + 61.98 x 19.99 - 31.002 = ? A. 3612 B. 6512 C.5612 D.4612 E. 5021

105.27 ÷ 4.87 + 19.01 x 23 = ? A. 328 B. 458 C.618 D.520 E. 315

71.95% of (279.96 + 122.01) = ?² A. 10 B. 14 C.20 D.17 E. 12

144.89 ÷ 4.92 x 3.04 = 75.01% of ? A. 180 B. 68 C.140 D.96 E. 116

5. What is the average amount with B and C at the end of 2 years if they invest their whole amount in scheme 1? a) Rs. 101400 b) Rs. 104400 c) Rs. 87000 d) Rs. 95700 e) Rs. 82935

4. What can be the maximum interest A can earn at the end of 7 years? (A is allowed to shuffle the amount in different schemes). a) Rs. 24000 b) Rs. 37440 c) Rs. 44260.8 d) Rs. 37800 e) None of these

3. What is the total amount of money with C after 4 years if he invests remaining money in scheme 3? a) Rs. 116140 b) Rs. 111640 c) Rs. 116640 d) Rs. 116440 e) Rs. 113285