Mrs. Malini goes to a shop for purchasing some jars for gifting in her son's birthday party. She observes that the jars are arranged in a specific pattern.3,6,9,....Answer the following questions based on the above case.
1. How many rows are there if there are 36 jars in the bottom-most row?
a. 11 b. 12 c. 13 d.3
2. If there are 50 such rows, how many jars will be there in the 50th row?
a.150 b. 147 c.3825 d.3285
3. The difference between the numbers of jars in the 4th and 6th rows is
a. 3 b.6 c.9 d.12
4. If the shopkeeper puts two more rows having jars 2 and 1 respectively, will it be an arithmetic progression? why?
a. Yes, because the common difference between the rows is the same
b. No, because the common difference between the rows is not the same
c. Yes, because the common difference between the rows is not the same
d. No, because the common difference between the rows is the same
5. Mrs. Malini asked the shopkeeper to pack them in the same fashion as it was displayed. The shopkeeper used the box as showed in the figure. How many surfaces are there in the box?
a.4 b.5 c.6 d.8
Answers
Step-by-step explanation:
Mrs. Malini goes to a shop for purchasing some jars for gifting in her son's birthday party. She observes that the jars are arranged in a specific pattern.3,6,9,....Answer the following questions based on the above case.
1. How many rows are there if there are 36 jars in the bottom-most row?
a. 11 b. 12 c. 13 d.3
2. If there are 50 such rows, how many jars will be there in the 50th row?
a.150 b. 147 c.3825 d.3285
3. The difference between the numbers of jars in the 4th and 6th rows is
a. 3 b.6 c.9 d.12
4. If the shopkeeper puts two more rows having jars 2 and 1 respectively, will it be an arithmetic progression? why?
a. Yes, because the common difference between the rows is the same
b. No, because the common difference between the rows is not the same
c. Yes, because the common difference between the rows is not the same
d. No, because the common difference between