81. 999 is a perfect cube.
129. A king wanted to reward his advisor, a wise man of the kingdom. So he asked the wiseman to name his own reward. The wiseman thanked the king but said that he would ask only for some gold coins each day for a month. The coins were to be counted out in a pattern of one coin for the first day, 3 coins for the second day, 5 coins for the third day and so on for 30 days. Without making calculations, find how many coins will the advisor get in that month?
15
Jul
129. A king wanted to reward his advisor, a wise man of the kingdom. So he asked the wiseman to name his own reward. The wiseman thanked the king but said that he would ask only for some gold coins each day for a month. The coins were to be counted out in a pattern [...]
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Chapter 6 - Squares and Square Roots
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Chapter 7 - Cubes and Cube Roots
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Maths
,
NCERT Class 8
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126. 8649 students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture room?
15
Jul
126. 8649 students were sitting in a lecture room in such a manner that there were as many students in the row as there were rows in the lecture room. How many students were there in each row of the lecture room? 81. 999 is a perfect cube. July 15, 2021 Category: Chapter 6 - [...]
Posted in:
Chapter 6 - Squares and Square Roots
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Chapter 7 - Cubes and Cube Roots
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Maths
,
NCERT Class 8
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81. 999 is a perfect cube.
15
Jul
81. 999 is a perfect cube. 81. 999 is a perfect cube. July 15, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 ,
Posted in:
Chapter 6 - Squares and Square Roots
,
Chapter 7 - Cubes and Cube Roots
,
Maths
,
NCERT Class 8
,