Sudo Placement [1.6]

Question 11

A coin is tossed to the height h, what is the probability of getting a head at height h/2?

• 1/(1+(h/2))
• (h/2)/(h*h)
• (2/h)
• h/2h

Question 12

Find the missing number in the given series: 3 , 21, 126, 630, 2520, 7560, 15120, _____, 0.

• 15120
• 0
• 1
• 30240

Question 13

How many trailing zeros in 25!

• 3
• 4
• 5
• 6

Question 14

In a programming contest 7 basic problem is equivalent to 5 medium problem, 4 medium problem is equivalent to 3 tough problem and 1 expertise problem is equivalent to 2 tough problem. If 5 expertise problem weigh 1400 marks then find out the marks scored by a participant, who solved 5 basic 1 expertise problem.

• 375
• 490
• 515
• 655

Question 15

How many odd factors are there for 1800?

• 36
• 12
• 9
• 6