Tag: approximation
Interview Questions
- What is 1.5 to the 8th power?
- Estimate the cube root of 100
- How many digits does 2 to the 64 have?
- Divide by 1.04 without dividing
- Divide by 0.98 without dividing
- Un-gross a 5% markup in your head
- Gross up $7.00 net of a 4% rebate
- Divide by 0.97 without dividing
- Estimate the square root of 150
- Estimate the square root of 2000
- Estimate the square root of 80
- Estimate the fifth root of 250
- 17/23 as a decimal, three places, no division
- 20/29 as a decimal, three places, no division
- 34/37 as a decimal, three places, no division
- 13/17 as a decimal, three places, no division
- 19/23 as a decimal, three places, no division
- When does the rule of 72 start to lie?
- What is the square root of one-half?
- What is 3 to the 10th power?
- What is 2 to the 20th power?
- The birthday attack on an N-bit hash
- How many people to share a birth month?
- The birthday problem