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Prove that root p + root q is irrational, where p,q are primes.
22
Nov
Prove that root p + root q is irrational, where p,q are primes. Prove that root p + root q is irrational q are primes. where P November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Assertion : one mole of SO2 contains double the number of molecules present in one mole of O2. Reason : Molecular weight of SO2 is doubled to that of O2.
22
Nov
Assertion : one mole of SO2 contains double the number of molecules present in one mole of O2. Reason : Molecular weight of SO2 is doubled to that of O2. Assertion : one mole of SO2 contains double the number of molecules present in one mole of O2. Reason : Molecular weight of SO2 is [...]
Write the denominator of rational number 257/5000 in the form 2m × 5n, where m n are non-negative integers. Hence, write its decimal expansion, without actual division.
22
Nov
Write the denominator of rational number 257/5000 in the form 2m × 5n, where m n are non-negative integers. Hence, write its decimal expansion, without actual division. where m n are non-negative integers. Hence without actual division. write its decimal expansion Write the denominator of rational number 257/5000 in the form 2m × 5n November [...]
On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm and 45 cm, respectively. What is the minimum distance each should walk, so that each can cover the same distance in complete steps?
22
Nov
On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm and 45 cm, respectively. What is the minimum distance each should walk, so that each can cover the same distance in complete steps? 42 cm and 45 cm On a morning walk respectively. What is the minimum distance [...]
Which of the following is Loschmidt number (a) 6 x 10^23 (b) 2.69 x 10^19 (c) 3 x 10^23 (d) none
22
Nov
Which of the following is Loschmidt number (a) 6 x 10^23 (b) 2.69 x 10^19 (c) 3 x 10^23 (d) none Which of the following is Loschmidt number (a) 6 x 10^23 (b) 2.69 x 10^19 (c) 3 x 10^23 (d) none November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Show that 12n cannot end with the digit 0 or 5 for any natural number n.
22
Nov
Show that 12n cannot end with the digit 0 or 5 for any natural number n. Show that 12n cannot end with the digit 0 or 5 for any natural number n. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Prove that root 3 + root 5 is irrational.
22
Nov
Prove that root 3 + root 5 is irrational. Prove that root 3 + root 5 is irrational. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Using Euclid’s division algorithm, first the largest number that divides 1251, 9377 and 15628 leaving remainders 1, 2 and 3, respectively.
22
Nov
Using Euclid’s division algorithm, first the largest number that divides 1251, 9377 and 15628 leaving remainders 1, 2 and 3, respectively. 2) and (3 9377 and 15628 leaving remainders 1 first the largest number that divides 1251 respectively Using Euclid’s division algorithm November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT [...]
Use Euclid’s division algorithm to find the HCF of 441, 567 and 693.
22
Nov
Use Euclid’s division algorithm to find the HCF of 441, 567 and 693. 567 and 693. Use Euclid’s division algorithm to find the HCF of 441 November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4.
22
Nov
Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4. if x and y are both odd positive integers Prove that then x^2 + y^2 is even but not divisible by 4. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths [...]