**Q1. 5**

^{17}+5^{18}+5^{19}+5^{20}is divisible bya. 7

b. 9

c.11

d.13

**Q2. If a+b=2c, then what is the value of a/(a-c) + c/(b-c) ?**

a. -1

b. 0

c.1

d.2

**Q3. The Smallest Integer with 4 digits which is a perfect square is:**

a. 1000

b. 1024

c.1089

d.None of the Above

**Q4. Which one of the following is the zero of the polynomial 3x**

^{3}+4x^{2}-7 ?a. 0

b. 1

c.2

d.-1

**Q5. A train moving with a speed of 60kmph crosses an electric pole in 30 seconds, what is the length of the train in meters?**

a. 300

b. 400

c.500

d.600

**Comment Your Answer and Explanations!**

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