(a) tan A tan B

(b) sec A cosec B

(c) cot A cot B

(d) None of these

**Q3. An exterior angle of a triangle is 110° and one of the interior opposite angles is 30°, the other two angles of the triangle are**

(a) 65°, 85°

(b) 75°, 75°

(c) 80°, 70°

(d) 60°, 90°

**Q4. The list price of a shirt is Rs. 440 and a customer pays Rs. 396 for it. The discount rate is**

(a) 10%

(b) 10½%

(c) 20%

(d) 12%

**Q5. A plate was sold for Rs. 6,300 after giving two successive discounts of 12 1/2% and 10%. Find the marked price.**

(a) Rs. 7,300

(b) Rs. 7,700

(c) Rs. 8,000

(d) Rs. 7,250

**Q6. Nisha bought a number of oranges at 2 for a rupee and an equal number at 3 for a rupee. To make a profit of 20% she should sell a dozen for**

(a) Rs. 6

(b) Rs. 8

(c) Rs. 10

(d) Rs. 12

(a) 2

(b) 3

(c) 0

(d) 1

**Q8. The ratio of the areas of the circumcircle and the incircle of a square is**

(a) 8 : 1

(b) 4 : 1

(c) 1 : 2

(d) 2 : 1

**Q10. A triangle with sides 20, 21 and 29 cm. Find square of Inradius?**

(a) 49

(b) 36

(c) 25

(d) 64

**Q11. 2 men, 3 women and 1 boy can do a work in 10 days and 3 men, 2 women and 4 boys can do it in 15 days. In how many days 1 man, 1 woman and 1 boy can finish half the work?**

(a) 6

(b) 12

(c) 15

(d) 30

**Q12. A labour was employed for 30 days he get Rs. 10 for every working day and Rs. 2 deducted from wages for every leave. At the end he got Rs. 216. Find his working days.**

(a) 18

(b) 7

(c) 23

(d) 20

**Q13. The difference between simple and compound interest compounded annually, on a certain sum of money for 2 years at 8% per annum is Rs. 1.6. The sum (in Rs.) is:**

(a) 650

(b) 625

(c) 300

(d) 250

(a) 1000

(b) 120

(c) 150

(d) 140

**Solutions**