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TLS Online TPP Program

#Question id: 12570

Extinction is a natural phenomenon. It is estimated that 99% of all species that ever lived are now extinct. Why then do we say that we are now in a biodiversity crisis?

#10. Ecological Principles
  1. Humans are ethically responsible for protecting endangered species.
  2. Scientists have finally identified most of the species on earth and are thus able to Quantify the number of species becoming extinct.
  3. The current rate of extinction is high and human activities threaten biodiversity at all levels.
  4. Humans  have  greater  medical  needs  than  at  any  other  time  in  history,  and  many  potential  medicinal compounds are being lost as plant species become extinct.
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TLS Online TPP Program

#Question id: 23636

#Aptitude

A, B, C, D and E distribute some cards among themselves in a manner that A gets one less than B; C gets 5 more than D; E gets 3 more than B while D gets as many as b. who gets the least number of cards?
TLS Online TPP Program

#Question id: 23637

#Aptitude

How many numbers from 1 to 100 are such each which is divisible by 8 and whose at least one digit is 8?
TLS Online TPP Program

#Question id: 23638

#Aptitude

The minimum number of colours required to paint all the sides of a cube so that no two adjacent faces may have the same colour, is
TLS Online TPP Program

#Question id: 23639

#Aptitude

There are three pillars X, Y and Z of different heights. There spiders A, B and C start of climb on these pillars simultaneously. In one chance A climbs on X by 5 cm but slips down 1 cm. B climbs on Y 6 cm but slips down 3 cm. C climbs on Z 7 cm but slips down 2 cm. If they each requires 50 chances to reach the top of the pillar, what is the height of the shortest pillar?
TLS Online TPP Program

#Question id: 23640

#Aptitude

I was quite alone in the park. After some time an old man and an old woman came there. After them two couples with a baby came there. Now, how many persons are there?
TLS Online TPP Program

#Question id: 23641

#Aptitude

A class starts after lunch at 1.00p.m. and lasts till 3.52 p.m. In this duration four periods are held. Before every period 4 minutes are allowed for going from one room to another. What is the exact duration for each period?