Popular Questions
- The present age of Sahil’s mother is three times the present age of Sahil.
- Bansi has 3 times as many two-rupee coins as he has five-rupee coins.
- The sum of three consecutive multiples of 11 is 363.
- The difference between two whole numbers is 66.
- Deveshi has a total of Rs 590 as currency notes in the denominations of Rs 50, Rs 20 and Rs 10.
- Arjun is twice as old as Shriya.
- A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice the ot..
- Sum of the digits of a two-digit number is 9. When we interchange the digits, it is found that the resulting new number is greate..
- One of the two digits of a two digit number is three times the other digit.
- Shobo’s mother’s present age is six times Shobo’s present age. Shobo’s age five years from now will be one-third of his m..
- There is a narrow rectangular plot, reserved for a school. The length and breadth of the plot are in the ratio 11:4.
- Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per meter and trouser material th..
- Half of a herd of deer are grazing in the field and three-fourths of the remaining are playing nearby. The rest 9 are drinking wat..
- A grandfather is ten times older than his granddaughter.
- Explain the importance of reproduction in organisms.
- Describe the process of fertilization in human beings.
- Choose the most appropriate answer:
- Choose the most appropriate answer:
- Choose the most appropriate answer:
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F)
- Indicate whether the following statements are True (T) or False
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Indicate whether the following statements are True (T) or False (F):
- Give two difference between a zygote and a foetus.
- Define asexual reproduction.
- In which female reproductive organ does the embryo get embedded?
- What is metamorphosis? Give examples.
- Differentiate between internal fertilization and external fertilization.
- Why is the author not able to see Bijju?
- What are the two ways in which the hills appear to change when the mist comes up?
- When does the monsoon season begin and when does it end? How do you prepare to face the monsoon?
- Which hill-station does the author describe in the diary entry?
- For how many days does it rain without stopping?
