Session 16

In a 6x6x6 cuboid which is colored on all faces, how many cubes have exactly 2 faces colored?

• 48

• 24

• 36

• 8

"If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys." Which one of the following functions of wetlands best reflects the above statement?

• The water cycle in wetlands involves surface runoff subsoil percolation and evaporation

• Algae form the nutrient base upon which fish, crustaceans, molluscs, birds, reptiles and mammals thrive

• Wetlands play vital role in maintaining sedimentation balance and soil stabilization.

• Aquatic plants absorb heavy metals and excess nutrients

In a cuboid of dimension 2024x2024x2024 that is colored on all faces, how many cubes have 3 faces colored?

• 8

• 12 * 2022

• 2022²

• 6 * 2022²

What is the face opposite to 5?

• 6

• 2

• 1

• 3

What is the face opposite to 3?

• 5

• 2

• 6

• 1

What is the number for X in the series 100, 50, 50, 75, X ?

• 150

• 187.5

• 100

• 112.5

If in a code CSAT is written as TTASC, and POISE is written as TESIOP, what will CHOICE be written as?

• TECIOHC

• TECOIHC

• TECCIOH

• TECCOIH

If "all cats are dogs" and "all dogs are dolls", which of the following is always true?

• all cats are dolls

• some cats are not dolls

• all dolls are cats

• all dolls are dogs

Consider the following statements:

1. 1. Some species of turtles are herbivores.

2. 2. Some species of fish are herbivores.

3. 3. Some species of marine mammals are herbivores.

4. 4. Some species of snakes viviparous.

5. Which of the statements given above are correct?

• 1 and 3 only

• 2, 3 and 4 only

• 2 and 4 only

• 1, 2, 3 and 4

Biological Oxygen Demand (BOD) is a standard criterion for

• Measuring oxygen levels in blood

• Computing- oxygen levels in forest ecosystems

• Pollution assay in aquatic ecosystems

• Assessing oxygen levels in high altitude regions