**Q1. PQRS is a rectangle in which sides PQ = 24 cm and QR = 10 cm and T is a point on line RS. What is the ratio of the area of ∆TUQ and ∆QRT if PU : UQ = 1 : 2 ? **

(a) 8 : 7

(b)1 : 1

(c)cannot be determined

(d)4:3

**Q2.**

**Q3.**

**Q4. **

**Q5.**

**Q6. A right circular cylinder is formed. Ratio of total surface area of the cylinder to its total curved surface area is 4 : 3. If volume of the cylinder is 25872 cm3 then find the total surface area(in cm2) of cylinder ?**

(a) 3696

(b) 6160

(c) 4928

(d) 7392

**Q7.**

**Q8. What is the minimum value of function **

**Q9.**

**Q10.The maximum length of a pencil that can be kept in a rectangular box of dimensions 8 cm × 6 cm × 2 cm, is**

(a) 2 √13 cm

(b) 2 √14 cm

(c) 2 √26 cm

(d) 10 √2 cm

**Solutions:**

**S1. Ans. (c)**

**Sol.**

As area of ∆QTR cannot be determined hence the required ratio cannot be determined.