**Q. What is the value of tan 240°?**

1) √2

2) (-)√3

3) √3

4) 3

**Q. If x + y = 36, then find (x - 27) ^{3} + (y - 9)^{3}.**

1) 1

2) 81

3) 2y

4) 0

**Q. A container contains 25 liters of milk. From this container, 5 liters of milk is taken out and replaced by water. This process is further repeated two times. How much milk is there in the container now?**

1) 11.5 litre

2) 14.8 litre

3) 13.5 litre

4) 12.8 litre

**Q. Two numbers are in the ratio of 6 : 5. If their HCF is 3, then what is the LCM of the two numbers?**

1) 64

2) 110

3) 90

4) 80

**Q. If a + b = 11 and ab = 35, then what is the value of (a ^{4}+ b^{4}?**

1) 151

2) 261

3) 124

4) 102

**Q. If 450 men can finish the construction of an apartment in 20 days, then how many men are needed to complete the same work in 30 days?**

1) 150

2) 300

3) 400

4) 250

**Q. The simple interest on a certain sum for 3 years at 14% p.a. is? 4,200 less than the simple interest on the same sum for 5 years at the same rate. Find the sum.**

1) ₹16,000

2) ₹10,000

3) ₹15,000

4) ₹12,000

**Q. What will be the amount after three years at the compound interest (rounded off) on Rs. 4,000 for 3 years at 3% for the first year, 4% for the second year, and 5% for the third year -**

1) ₹4,332

2) ₹4,499

3) ₹4,628

4) ₹4,826

**Q. In a class, the number of boys is more than the number of girls by 10% of the total strength of the class. The ratio of the number of boys to girls is -**

1) 11:9

2) 9 :11

3) 11:10

4) 10:11

**Q. 2/3 of a principal amount is deposited in the post office at the simple interest rate of 15% per annum. If the difference between compound interest and simple interest for two years be ₹ 480, then the total principal amount is equal to -**

1) ₹16,000

2) ₹12,000

3) ₹10,000

4) ₹8,000

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