Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 21,730

The levels of difficulty vary from question to question. Don't judge about the questions too early! a

1.A Company has seven Chartered Accountants, six Engineers and three scientists. In how many ways can they form a committee if the committee must contain two members from each field.

2. Find the value of 'r' if

3. Differentiate with respect to x:

4. Differentiate with respect to x:

5. Differentiate with respect to x:

6. Differentiate with respect to x:

7. If

,show that

.

8. If

,show that

.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

Pages: **1**