Irrational number is a number which cannot be expressed together a simple portion i.e., its decimal kind is non terminating.

**Calculation:**

Let part number in between 5 come 7 is:

5.1234567...... , 5.5765876...., 6.12343567... And so on

**âˆ´There are infinite irrational number is lie between 5 and 7.**

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**Q1.**Which of the following rational numbers have terminating decimal?(frac1625, frac516, frac1221, frac7250)

**Q1.**Four bells ring at intervals the 5, 10, 12 and 15 minutes respectively. If they start ringing with each other at 3 o'clock, ~ what expression of time will they ring together and how countless times will they ring with each other in 18 hours?

**Q4.**If the product of two numbers is 578 and their Highest usual Factor is 17, then what is the difference in between the two numbers?

**Q9.**The Highest usual Factor of two numbers is (2/5)th of your Least usual Multiple. If the product of two numbers is 1690, climate what is their Highest common Factor?

**Q10.**If 'a' and also 'b' room two smallest confident prime numbers, then what is the difference in between their L.C.M. And also H.C.F.?

**Q1.**Columbus started his journey from Lucknow come Kolkata i m sorry is 200 km, at the speed of 40 km/h. Then he saw Banglore i m sorry is 300 kilometres at the speed of 20 km/h. Further he visited Ahmadabad i m sorry is 500 kilometres at the speed of 10 km/h. The average speed that Columbus.

**Q5.**Raman gets 30% clues in one examination yet still stops working by 30 marks. To qualify in the exam, 60 percent marks is mandatory. What are the preferably marks for the exam?

**Q6.**The proportion of P, Q and also R is 3 : 5 : 8 respectively. If their sum is 400, climate what is the difference between P and also R?

**Q7.**P and Q alone can do a item of job-related in 18 and 45 work respectively. They began the work together and also P left after ~ 3 work of beginning the work. Q finished the remaining occupational alone. In how many days to be the job-related completed?

**Q8.**Train 1 pipeline A in ~ 8:00 AM and reaches B in ~ 2 PM. Train 2 leaves B at 10 am and leaves A in ~ 6 pm. About what time perform both trains meet?

**Q9.**Four bells ring at intervals the 5, 10, 12 and 15 minutes respectively. If they start ringing together at 3 o'clock, ~ what interval of time will they ring together and also how numerous times will they ring together in 18 hours?

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**Q10.**A 220 meters lengthy train the cross an electric pole in 11 seconds and also crosses another train the equal length running in the contrary direction in 8 seconds. What is the rate of the second train?