Q2. A manager pays Rs. 120 to a worker for each day he works and Rs. 60 for each day he remains idle and deducts Rs. 20 for each day when he does not come for work. At the end of 210 days, the worker earns Rs. 12,000.Also,the number of days for which he remains absent is 20% of days he remain idle. Find number of days when he does not come for work ?
Q3. If A is 50% more efficient than B and A is 60% less efficient than B and C together. Then find C is how much percent more/less efficient than B ?
Q5. Priya, Sheetal and Sakshi started a business together and invested amount in the ratio 2 : 8 : 7 and got an overall profit of Rs. 24800 at the end of an year. If Priya invested for 9 months, Sheetal withdrew 4 months before completion of the year and Sakshi invested for 6 months, find Sakshi’s share in profit?
(a) Rs. 4200
(b) Rs. 2800
(c) Rs. 8400
(d) Rs. 5100
(e) None of these
Q6. If average of first six numbers is 47.5 and average of last six numbers is 48.5 in a set of 11 numbers. Find the sixth no. if overall average was 47.
Q7. Find the probability of selecting two red honor cards from a pack of 52 cards?
(e) None of these
Q8. Karan invested a sum of money ‘P’ for two years in scheme A at 20% p.a. CI. The amount received at end of two years from scheme A, reinvested in scheme B for 4 years that offers 25% p.a. S.I. If total interest received from scheme B is Rs 16500 more than P, then find ‘P’?
(a) Rs 35500
(b) Rs 27500
(c) Rs 34500
(d) Rs 37500
(e) Rs. 32500
Q9. In a 12 overs match, a team has scored at the run rate of 8.5 in first 10 overs. If team scored, 35 runs in last two overs, find the overall run rate of team in match.
Q10. Find probability of selecting a team of 7 members from a group of 6 girls and 7 boys such that team will have at least 3 girls and at most 4 boys?
Q11. S₁ is a series of five consecutive multiples of 4 whose sum is 100. S₂ is a series of 4 consecutive even integers such that the second smallest number of S₂ is 6 less than largest number of S₁. Find average of series S₂.
Q12. A dishonest cloth merchant sales cloth at the cost price but uses false scale which measures 80 cm in lieu of 1 m. Find his gain percentage?
Q13. The area of two squares is in the ratio 225 : 256. Find ratio of their diagonals?
(a) 15 : 16
(b) 3 : 4
(c) 15√2 : 16
(d) 15 : 16√2
(e) 25 : 26
Q14. ‘P’ sells his watch at 20% profit to Q while Q sales it to R at a loss of 10%. If R pays Rs. 2160. Find at what price P sold watch to Q?
(a) Rs. 2000
(b) Rs. 2200
(c) Rs. 2400
(d) Rs. 1800
(e) Rs. 2500
Q15. In how many ways can letter of word ‘PROMISE’ be arranged such that all vowels always come together ?
Practice More Questions of Quantitative Aptitude for Competitive Exams: