**Q1. Two candidates A and B participated in DUSU election 20% of total voting was declared invalid candidate A got 60% of valid votes and get elected by majority of 28,800 votes. Find the total voting.**

(a) 1,20,000

(b) 1,80,000

(c) 90,000

(d) 72,000

**Q2. In an election between two candidates 68 votes declared invalid. Winning candidate got 52% of total votes and gets elected by majority of 98 votes. Find the total votes.**

(a) 2518

(b) 2450

(c) 3200

(d) 3280

**Q3. A candidate scores 25% and fails by 30 marks, while another candidate who scores 50% marks, gets 20 marks more than the minimum required marks to pass the examination. Find the maximum marks for the examination.**

(a) 200

(b) 120

(c) 300

(d) 350

**Q4. A man covered one-third part of a journey at an average speed of a km/hr, next one-third part of the journey at an average speed of b km/hr and rest part of a journey at an average speed of c km/hr. Find his average speed of during the whole journey?**

(a) abc/3(ab+bc+ca) km/hr

(b) abc/(a+b+c) km/hr

(c) 3abc/(ab+bc+ca) km/hr

(d) 1/3 abc km/hr

**Q5. Two trains are running at the speed 40 km/hr and 20 km/hr respectively in the same direction. The fast train completely passes a man sitting in the slow train in 5 seconds. The length of the fast train is**

(a) 23 (2/9) m

(b) 27 m

(c) 27 (7/9) m

(d) 23 m

**Q6. A shopkeeper allows 3 successive discounts of 50%, 40% and 20% respectively. Find equivalent discount?**

(a) 66%

(b) 70%

(c) 60%

(d) 76%

**Q7. A shopkeeper allows a discount of 10% on the marked price and gets a profit of 12%. Find the ratio of cost price and marked price.**

(a) 45 : 56

(b) 40 : 113

(c) 45 : 59

(d) 48 : 51

**Q8. A shopkeeper allows 4% discount and gives I article free on purchase of 15 article. He earns 35% profit during the transaction. By what percent above the cost price he marked goods?**

(a) 60%

(b) 50%

(c) 44%

(d) 30%

**Q9. Price of a diamond is directly proportional to the square of its weight. If the diamond break into 4 pieces by mistake, the ratio of their weight becomes 1 : 2 : 3 : 4, therefore loss will arise Rs 1,40,000. Find original price of the diamond?**

(a) Rs 240000

(b) Rs 200000

(c) Rs 220000

(d) Rs 180000

**Q10. The minimum value of 4 tan²θ + 9 cot²θ is equal to**

(a) 0

(b) 5

(c) 12

(d) 13

**Q11. If sin 7x = cos 11x, then the value of tan 9x + cot 9x is**

(a) 1

(b) 2

(c) 3

(d) 4

**Q12. If a^2+b^2+c^2=ab+bc+ac then the value of (a+c)/b is**

(a) 0

(b) 2

(c) 1

(d) -1

**Q13. If ab+bc+ca=0 then the value of (1/(a^2-bc)+1/(b^2-ca)+1/(c^2-ab)) is**

(a) 0

(b) 1

(c) 3

(d) a+b+c

**Q14. Two concentraic circle whose radii are 11 cm and 4 cm. Then using 𝜋 = 22/7, find the area of ring - **

(a) 230 cm^2

(b) 660 cm^2

(c) 330 cm^2

(d) 440 cm^2

**Q15. Two circles touch each other internally. Radius of larger circle is 6 cm and distance between both circles are 2 cm. therefore, radius of second circle is - **

(a) 3 cm

(b) 8 cm

(c) 4 cm

(d) 10 cm

Solutions

1.B
2.A
3.A
4.C
5.C
6.D
7.A
8.B
9.B
10.C
11.B
12.B
13.A
14.C
15.C