Directions (1-5): Bar graph shows the quantity purchased by a person for 5 different products and table shows the price per kg of all 5 products.
Q1. What is ratio of total cost of product Sugar and Honey together to the total cost for product Rice and wheat together?
= 700 + 2000
Total cost of Rice and Wheat = 50 × 25 + 30 × 30
= 1250 + 900
= 270 : 215
= 54 : 43
Q2. Total cost for product tea is what percent more or less than total cost for product honey?
Q3. If price per kg of tea decreases by 25% then person can buy how many kg of more tea for the same expenditure as earlier was
Q4. What is the difference (in Rs.) between average of total cost of Sugar and Honey together and the average of total cost of Rice and Wheat Together?
Q5. If cost per kg of Rice decreases by 12.5% and quantity purchased is increased by 20% then new total cost for Rice is what percent more or less than earlier total cost for rice?
Directions (6-10): Solve the followings Word Problems-
Q6. Anuj and Ajay can complete a piece of work in 15 days, Ajay and Vijay in 24 days, and Vijay and Anuj in 30 days. Calculate the number of days required by Anuj alone to complete ¾ th of the work.
Q7. A hollow spherical shell is made of metal of density 5.4 g/cm³, If its internal and external radii are 10 cm and 12 cm respectively, find the weight of the shell
Q8. A and B can complete a work in 12 days, B and C together can complete the same work in 8 days while, C and A together can complete it in 16 days. How many days will B take to complete the job working alone ?
Q10. A box contains 5 red balls, 8 green balls and 10 pink balls. A ball is drawn at random from the box. Find the probability that the ball drawn is either red or green.
Directions (11-15) : In each of these questions, two equations (I) and (II) are given, You have to solve both the equations and give answer