Others Maths Puzzle Logical Reasoning Cryptography

On planet LOGIKA, there are only 100 inhabitants out of which 30 are adults and 40 are not adults. 20 inhabitants died because of failure/crash of an earthly spacecraft on the planet. How many inhabitants are still there on the planet LOGIKA? (Whole incidence is narrated on planet LOGIKA only)

A. 80
B. 60
C. 50
D. 30

Read Solution (Total 0)

Others Other Question
How many positive integers less than 210 are divisible by neither 2, 3, 5 nor 7?

A. 24
B. 48
C. 120
D. 162 Let G be an odd positive integer greater than 99 and T = G² - G. Then T² - 2T is certainly divisible by

A. 9
B. 24
C. 105
D. 1024