Question
Which of the following given options is the plant cell
wall mainly consisting of?Solution
The primary cell wall of land plants is composed of the polysaccharides cellulose, hemicelluloses, and pectin.
A is 4 years older than B while C is 6 years younger than B. The ratio of age of A, 5 years hence and age of B, 3 years ago is 3:2. What was age of C, 6...
- The average age of Neha and her uncle at present is 40 years. Neha's age 5 years from now will be one-fourth of the present age of her uncle. What is the c...
The respective ages of a mother and her daughter are 65 and 21 years. In how many years will the mother be thrice as old as her daughter?
Pawan is 8 years younger than 'Qureshi' and 8 years older than 'Raju'. The current age ratio of 'Qureshi' to 'Raju' is 3:2. What ...
Six years from now, Kirti's age will be twice that of her brother Kunal, but 4 years ago she was three times as old as Kunal was then. Find the present ...
Currently, the ages of Rahul and Ritesh are in a ratio of 7:3. If we look back three years, the ages of Ritesh and Ramesh had a ratio of 1:3. Knowing th...
The current age ratio of 'A' to 'B' is 5:7, and their combined age is 48 years. The age of 'A', after 'n' years, will equal the age of 'B' from 'n' year...
The ages of A, B and C are in the ratio 3:4:5 and the sum of their ages is 72. Find the ratio of 12 years ago B’s age to C’s age after 12 years.
...Present age of ‘A’ is 40% more than that of ‘B’. If 11 years hence from now, ‘B’ will be 5 years younger than ‘A’, then find the sum of ...
In a classroom there are 16 boys and 12 girls. Average age of each boy and each girl is 21 years and 17 years respectively. The sum of ages of all the b...
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