class 10 Archives - Page 35 of 44

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Rajan@2021Guru

Asked: March 17, 2021In: ICSE

Classify the following matrices: (i) [ 2 5 −1 1 ] (ii) [ 2 3 −7 ] (iii) ⎣ ⎢ ⎢ ⎡ 3 0 −1 ⎦ ⎥ ⎥ ⎤ (iv) ⎣ ⎢ ⎢ ⎡ 2 0 1 −4 0 7 ⎦ ⎥ ⎥ ⎤ (v) [ 2 −1 7 2 8 0 ] (vi) [ 0 0 0 0 0 0 ]

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Please help me in finding the solutions of these questions of matrices from ML Aggarwal Classify the following matrices: (i) [25−11] (ii) [23−7] (iii) ⎣⎢⎢⎡30−1⎦⎥⎥⎤ (iv) ⎣⎢⎢⎡201−407⎦⎥⎥⎤ (v) [2−17280] (vi) [000000]

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

In a certain positive fraction, the denominator is greater than the numerator by 3. If 1 is subtracted from both the numerator and denominator, the fraction is decreased by 1/14. Find the fraction.

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This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

The sum of two numbers is 9 and the sum of their squares is 41. Taking one number as x, form ail equation in x and solve it to find the numbers.

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Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise 5.5 This is an important ques ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

In an A.P. (with usual notations): (i) given a=5,d=3,a n =50, find n and S n (ii) given a=7,a 13 =35, find d and S 13 (iii) given d=5,S 9 =75, find a and a 9 (iv) given a=8,a n =62,S n =210, find n and d (v) given a=3,n=8,S 8 =192, find d

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It is given that In an A.P. (with usual notations): (i) given a=5,d=3,an=50, we have asked to find n and Sn (ii) given a=7,a13=35, we have been ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

Find the sum of the following APs: (i) 2,7,12,…, to 10 terms.(iv) 1/15, 1/21, 1/10 ,…., to 11 terms.

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One of the basic question from Arithmetic Progression Chapter of ML Aggarwal and we have to asked to determine Find ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

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An important question has been from from ML Aggarwal book from Arithmetic Progression chapter 9. It is given that the ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

The students of a school decided to beautify the school on an annual day by fixing colorful flags on the straight passage of the school. They have 27 flags to be fixed at intervals of every 2 m. The flags are stored in the position of the middle most flag. Ruchi was given the responsibility of placing the flags. Ruchi kept her books where the flags were stored. She could carry only one flag at a time. What is the maximum distance she traveled carrying a flag?

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The students of a school decided to beautify the school on an annual day by fixing colorful flags on the ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

Yasmeen saves Rs 32 during the first month, Rs 36 in the second month and Rs 40 in the third month. If she continues to save in this manner, in how many months will she save Rs 2000?

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We have asked to calculate the number of months Yasmeen required to save Rs 2000 if she saves Rs 32 ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

Kanika was given her pocket money on Jan 1st, 2008. She puts Re 1 on Day 1, Rs 2 on Day 2, Rs 3 on Day 3, and continued doing so till the end of the month, from this money into her piggy bank. She also spent Rs 204 of her pocket money, and found that at the end of the month she still had Rs 100 with her. How much was her pocket money for the month?

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An important question from ML Aggarwal for examination and question is Kanika was given her pocket money on Jan 1st, ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

Find the sum of all 3 digit natural numbers which are divisible by 7.

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One of the most important question from ML Aggarwal from Arithmetic Progression is to find the sum of all 3 ...Read more

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