**Directions (1-5): Two equations I and II are given below in each question. You have to solve these equations and give answer if**

(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

**Q6. Speed of boat to cover a distance in upstream is 40% of the boat to cover same distance in downstream. Find the speed of current if time taken to cover 280 km in upstream is 7 hours. (in km/hr) **

(a) 25

(b) 30

(c) 20

(d) 35

(e) 40

**Q7. In how many different ways the letter of words ‘MUBARAK’ be arranged so that both A’s never comes together? **

(a) 1600

(b) 1760

(c) 1800

(d) 1540

(e) 1840

**Q8. Ayush and Akshay invested in the ratio 1/3 :2/5 in a scheme for a time period which is in the ratio 1/5:2/3. If the profit of Ayush is Rs. 550 then find difference in profit of Akshay & Ayush? **

(a) Rs. 1350

(b) Rs.1600

(c) Rs. 1450

(d) Rs. 1650

(e) Rs. 1550

**Q9. Simple interest for a period of two years is Rs. 2400. If difference of CI and SI for same period is Rs. 300. Then find the rate of interest. [Amount given in each case is same & rate is also same]. **

(a) 12.5%

(b) 305

(c) 35%

(d) 20%

(e) 25%

**Q10. The curved surface area of cylinder is 616 cm² and radius of cylinder is half the height of cylinder. Find the area of rectangle if length & breadth of rectangle is equal to height & radius of cylinder? **

(a) 98 cm²

(b) None of these

(c) 256 cm²

(d) 196 cm²

(e) 144 cm²

**Solutions**