Question

1. Find the smallest number by which 128 must be divided to obtain a perfect cube.
2. Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such
cuboids will he need to form a cube?
3. Find the cube root of 17576 through estimation.
4 You are told that 1.331 is a perfect cube. Can you guess without factorisation
what is its cube root? Similarly, guess the cube roots of 4913.12167,32768.
5. Is 392 a perfect cube? If not, find the smallest natural number by which 392
should be multiplied so that the product is a perfect cube.
6. Find the cube of 45.
7. Write all the digits that would appear as the last digits of their respective cubes
8. Show that if a number is doubled, then it cube becomes eight times the cube of
the given number

1. Check the divisibility by 21436587 by 9.
2. If 425 is a multiple of 9 and x is a digit, then find the value of x.
3. A is a digit and 3A1S is a multiple of 9. Find the value of A.
4. The usual form of the number 9 * 100+ 7 x 1
5. IfM is a number such that M 5 gives a remainder of 1, then what is the one's
digit of M?
6. If[iX 2Y 6Z) is a number divisible by 9, then the least value of X-Y+Z is?
7. If a number is divisible by 5, what no. can be its one's digit?​

Answer 1

Answer:

So many questions ..... U should have given one or two

Answer 2

Answer:

1.3 SHOULD BE REDUCED

Step-by-step explanation:

5X5X5=125                                                                                                                                                        MARK AS BRAINLIEST