Q. 145.0( 5 Votes )

# What is the value of

Answer :

The value is

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Karnataka Board - Mathematics Part I

Find all integers n for which the number (n + 3)(n – 1) is also an integer.

Karnataka Board - Mathematics Part ISuppose is a positive rational in its lowest form. Prove that is also in its lowest form.

Karnataka Board - Mathematics Part ICheck the commutative property of addition for the following pairs:

(i) (ii)

(iii)

Karnataka Board - Mathematics Part IA bus shuttles between two neigbouring towns every two hours. It starts from 8 AM in the morning and the last trip is at 6 PM. On one day the driver observed that the first trip had 30 passengers and each subsequent trip had one passenger less than the previous trip. How many passengers travelled on that day?

Karnataka Board - Mathematics Part IShow that for each natural number n, the fraction is in its lowest form.

Karnataka Board - Mathematics Part IWhat is the value of

Karnataka Board - Mathematics Part I

Simplify:

(i) 100(100 – 3) – (100 × 100 – 3);

(ii) (20–(2011–201) + (2011–(201–20))

Karnataka Board - Mathematics Part ISuppose m is an integer such m ≠ –1 and m ≠ –2. Which is larger or ? State your reasons.

Karnataka Board - Mathematics Part I