Question
Which of the following denotes a plateau phase in
population growth?Solution
In the plateau phase, the population size is constant, so no more growth is occurring. This is the result of natality rate being equal to mortality rate and is caused by resources becoming scarce as well as an increase in predators, diseases and parasites.
Select the number from among the given options that can replace the question mark (?) in the following series.
24, 35, 51, 73, 102, ?
...In a certain code of language, ‘+’ represents ‘×’, ‘-‘represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘-‘. Wh...
If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?
19 ÷ 14 + 8 – 12 × 3
...If 'A' means '×', 'B' means '÷', 'C' means '+', and 'D' means '-', then what will come in the place of '?' in the given expression?
180 A 5 ...
- If '+' means '-', ' X ' means '+', '-' means '÷' and '÷' means ' X ', then what is the value of the following expression?
32 ÷ 5 X 184 - 8 + 78 If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’ means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression:
121 × ...
After interchanging the given two signs, what will be the value of the given equation?
x and ÷
36 + 14 ÷ 98 x 7 - 18
If ‘P’ denotes ‘addition’, ‘Q’ denotes ‘multiplication’, ‘R’ denotes ‘subtraction’, ‘S’ denotes ‘division’, then what w...
In an imaginary mathematical system, symbol '–' stands for addition, symbol '+' stands for division, symbol '×' stands for subtraction, and symbol '�...
If ‘%’ means ÷, ‘@’ means x, ‘$’ means (+), and ‘#’ means (-), then what is the value of the expression:
75 % 5 @ 4 $ 12 # 10...
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