Directions (1-5): The bar graph given below shows the marks obtained by five students - Amit, Raksha Rishabh, Jyoti and Kaushal in three subjects - Physics, Chemistry and Mathematics. The five students are denoted as S1, S2, S3, S4 and S5 respectively.
Q1. What is the total marks obtained by Kaushal ?
S1 → Amit → 148 marks
S2 → Raksha → 125 marks
S3 → Rishabh → 121 marks
S4 → Jyoti → 144 marks
S5 → Kaushal → 127 marks
∴ Required total marks of Kaushal = 127
Q2. By what approximate percent total marks obtained by Kaushal is more or less than that of Jyoti ?
Q3. Find the difference in total marks scored in Chemistry and total marks scored by Raksha ?
Total marks in Raksha = 125
∴ Required difference = 96
Q4. Total marks obtained by Raksha is how much approximate percent more or less than the total mark obtained by Rishabh?
Q5. Find the total marks scored by Rishabh in Chemistry, Raksha in Physics and Kaushal in Mathematics together.
Q6. The average age of all the 100 employees in an office is 29 years, where 2/5 employees are ladies and the ratio of average age of men to women is 5 : 7. The average age of female employees is:
Q7. A man sells an article at 5% profit. If he had bought it at 5% less and sold it for Rs 1 less, he would have gained 10%. The cost price of the article is:
Q8. Two trains of equal lengths are running on parallel tracks in the same direction at 46 km/h and 36 km/h, respectively. The faster train passes the slower train in 36 sec. The length of each train is
Q9. A slab of ice 8 inches in length, 11 inches in breadth, and 2 inches thick was melted and resolidified in the form of a rod of 8 inches diameter. The length of such a rod, in inches, is
Q10. Mr. Duggal invested Rs. 20,000 with rate of interest at 20 p.c.p.a. The interest was compounded half yearly for first year and in the next year it was compounded yearly. What will be the total interest earned at the end of two years?
Q13. 14.2% of 5500 + 15.6% of ? = 1795
Q14. 64.5% of 800 + 36.4% of 1500 = (?)² + 38
⇒ ? = 32