Q1. A tank is filled with a water inlet at a constant rate. If it takes 3.2 hours to fill 4/9 th part of tank, how much longer will it take to fill the remaining part of tank.
Q2. A work can be completed in 48 days by certain number of workers. However due to 6 workers being absent from start, the same work completed in 52 days. Find the initial number of workers?
A/q,
48x = (x – 6) 52
52x – 48x = 52 × 6
4x = 52 × 6
x = 78 workers
Q3. In a cricket team, 60% of players choose batting and 50% of players choose bowling and 10% choose for both. If a player is selected at random, what is the probability that he was either batsman only or bowler only?
Q4. The selling price of x balls is same as the cost price of 16 balls. If overall there is a loss of 20%, then find the value of x ?
Q5. How many odd numbers can be formed with the digits 1, 4, 5, 9 if no digit is repeated?
Number of ways for 2 digit odd number = 9
Number of ways for 3 digit odd number = 18
Number of ways for 4 digit odd number = 18
Total ways = 18 + 18 + 9 + 3 = 48
Directions (6-10): Given below is the pie chart which shows the percentage expenditure of government on different sports in a state in year 2016
Total expenditure on sports = 500 lacs
Q6. What is the ratio of expenditure on Football and Golf together to the expenditure on Hockey and Tennis together ?
Q7. What is the difference between average of expenditure on sports Golf, Football together to the average of expenditure on sport tennis and Hockey together ?
Q8. If in year 2017 expenditure on Cricket and baseball increases by 20% and 12% respectively and respective ratio of expenditure between these two sports in 2016 is 2 : 1 then find the total expenditure of these two sports in 2017.
Q9. If expenditure on football and Hockey increases 20% and 25% in 2017 then what is the total expenditure for these two sports in 2017 ?
Q10. Total expenditure of Tennis and football together in 2016 is what percent of total expenditure on all, sports in 2017 if in 2017 expenditure on all sports increases by 20%
Directions (11-15): What approximate value will come in place of (?)
Q11. 697 × 3 + 898 × 4 – 999 × 5 = ?
? = 4
Q15. 4.19 × 3.92 × 19.79 ÷ 2.97 ÷ 4.92 × 65.89 = ?