Directions (1-5):- Given line graph shows the sum invested, rate of interest and time period of investment by 4 people. Study the data carefully and answer the questions.
(NOTE: all invested their sum at simple interest)
Q1. How much will Rohit receive after completion of his investment period? (in Rs.)
Q2. Interest amount received by Mahesh is what percent more than interest amount received by Karan?
Q3. What is total amount received as interest by Anurag & Rohit together? (in Rs.)
(a)None of these
Q4. If Karan had invested same sum at compound interest at same rate of interest for same period. How much more would he earn?
(c) Rs 70
(d) Rs 60
(e) None of these
Q5. Who among the four had received the highest amount as interest?
(c) Both Anurag & Mahesh
Directions (6–10): What will come in the place of question (?) mark in following the question:
Q7. 55% of 900 + 70% of 1050 = ?% of 3000
Directions (11-15):- In each of the following questions, two equations (I) and (II) are given. Solve the equations and mark the correct option:
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.
Q11. I. x²+23x+132=0
Q12. I. 3x²+20x+32=0
Q13. I. x²-29x+208=0
Q14. I. x²+30x+224=0
Q15. I. x= ∛4096
II. y² =256