Q1. Rohit scores 84 in Maths while 79 in Science. Karan scores 85 in Maths. If average score of Karan is 6 more than average score of Rohit in both the subjects. Find the marks scored by Karan in Science.
Q2. Karan purchased an article marked up by 50% at a discount of 20% but later he found that the article was having a defect so he decided to return it but the shopkeeper returned him only 90% of what he had paid. What is profit/loss (in %)of the shopkeeper in the whole transaction?
(e) None of these
Q3. A passenger train leaves a station at a certain time and at a fixed speed. After, 10 hours, a superfast train leaves the same station and in the same direction moving at a uniform speed of 90 kmph. The train catches the passenger train in 5 hours. Find the speed of passenger train.
(a) 30 kmph
(b) 25 kmph
(c) 28 kmph
(d) 32 kmph
(e) 35 kmph
Q4. A sum of Rs. x was invested at 10% simple interest for 3 years. If the same sum was invested at 4% more for same period, then it would have fetched Rs. 120 more. Find the value of 5x. (in Rs.)
Q5. A man & a woman receives Rs. 1000 for work of 8 days. If a man is 4 times efficient than a woman. Find the daily wage received by a woman.
Directions (6-10): What approximate value will come in place of question mark (?) in the following questions. (You are not expected to find the exact value)
Q7. 80.08% of 349.98 + 45.02% of 799.99 = ?%× 255.95
Q8. √1224.99 ÷ 6.99 = ? – 1799.98
Q9. 2744.98 – 1417.99 = ? + 987.98
Q10. ?²=44.99 % of 4500.02–24.99% of 3959.98+87.01×2.97
Directions (11-15): Study the charts given below carefully and answer the following questions.
Pie chart shows the percentage distribution of total employee in 5 different companies as shown below and table shown below shows the ratio of males to females in these 5 companies.
Q11.What is the ratio of number of males in company E to the number of females in company D?
(a) 7: 11
(d) 11: 7
Q12.Total number of males in company A are approximately what percent of total females in company E?
Q13.Total males in B, C & D together are what percent of total employees in all 5 companies together?
Q14.How many females employee are there in all the 5 companies together?
Q15.Find the central angle of total employees from companies B and D together?