KHAJA ACADEMY MATHEMATICA
KHAJA ACADEMY MATHEMATICA
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The sum of the digits of a 2-digit number is 12. Seven times the number is equal to four times
The sum of the digits of a 2-digit number is 12. Seven times the number is equal to four times the number obtained by reversing the order of the digits. Find the number.
มุมมอง: 13

วีดีโอ

Find a quadratic polynomial whose sum of the zeroes is 8 and the difference of the zeroes is 23:04Find a quadratic polynomial whose sum of the zeroes is 8 and the difference of the zeroes is 2
Find a quadratic polynomial whose sum of the zeroes is 8 and the difference of the zeroes is 2
มุมมอง 910 ชั่วโมงที่ผ่านมา
Find a quadratic polynomial whose sum of the zeroes is 8 and difference of the zeroes is 2.
Find the values of x and y from following pair of linear equations 62x + 43y = 167 43x + 62y = 1484:59Find the values of x and y from following pair of linear equations 62x + 43y = 167 43x + 62y = 148
Find the values of x and y from following pair of linear equations 62x + 43y = 167 43x + 62y = 148
มุมมอง 910 ชั่วโมงที่ผ่านมา
Find the values of x and y from the following pair of linear equations 62x 43y = 167 43x 62y = 148
Simplify (x^64/16y^16)^1/4. 0580 IGCSE2:51Simplify (x^64/16y^16)^1/4. 0580 IGCSE
Simplify (x^64/16y^16)^1/4. 0580 IGCSE
มุมมอง 182 ชั่วโมงที่ผ่านมา
Simplify (x^64/16y^16)^1/4. 0580 IGCSE
Simplify: x^3 y^4×x^5 y^3 and (3p^2 m^5 )^32:59Simplify: x^3 y^4×x^5 y^3 and (3p^2 m^5 )^3
Simplify: x^3 y^4×x^5 y^3 and (3p^2 m^5 )^3
มุมมอง 322 ชั่วโมงที่ผ่านมา
Simplify: x^3 y^4×x^5 y^3 and (3p^2 m^5 )^3
Find the missing frequencies f1, f2 and f3 in the following frequency distribution, f2 : f3 = 4:310:38Find the missing frequencies f1, f2 and f3 in the following frequency distribution, f2 : f3 = 4:3
Find the missing frequencies f1, f2 and f3 in the following frequency distribution, f2 : f3 = 4:3
มุมมอง 364 ชั่วโมงที่ผ่านมา
Find the missing frequencies f1, f2 and f3 in the following frequency distribution, given f2 : f3 = 4:3 and mean is 50. Total frequency is 120.
Simplify: (32x^10 )^(3/5) IGCSE 05802:22Simplify: (32x^10 )^(3/5) IGCSE 0580
Simplify: (32x^10 )^(3/5) IGCSE 0580
มุมมอง 774 ชั่วโมงที่ผ่านมา
Simplify: (32x^10 )^(3/5) IGCSE 0580
Simplify (1/2 x^(2/3) )^3 Igcse 05801:53Simplify (1/2 x^(2/3) )^3 Igcse 0580
Simplify (1/2 x^(2/3) )^3 Igcse 0580
มุมมอง 517 ชั่วโมงที่ผ่านมา
Simplify (1/2 x^(2/3) )^3 Igcse 0580
Find the sum of first 20 terms of the following AP 1, 4, 7, 10, …..2:40Find the sum of first 20 terms of the following AP 1, 4, 7, 10, …..
Find the sum of first 20 terms of the following AP 1, 4, 7, 10, …..
มุมมอง 6319 ชั่วโมงที่ผ่านมา
Find the sum of first 20 terms of the following AP 1, 4, 7, 10, …..
In an AP if the sum of third and seventh terms is zero. Find its 5th term.3:14In an AP if the sum of third and seventh terms is zero. Find its 5th term.
In an AP if the sum of third and seventh terms is zero. Find its 5th term.
มุมมอง 5519 ชั่วโมงที่ผ่านมา
In an AP if the sum of third and seventh terms is zero. Find its 5th term.
The sum of the first 7 terms of an A.P. is 63 and that of its next 7 terms is 161. Find the A.P.12:03The sum of the first 7 terms of an A.P. is 63 and that of its next 7 terms is 161. Find the A.P.
The sum of the first 7 terms of an A.P. is 63 and that of its next 7 terms is 161. Find the A.P.
มุมมอง 6421 ชั่วโมงที่ผ่านมา
The sum of the first 7 terms of an A.P. is 63 and that of its next 7 terms is 161. Find the A.P.
Taxi charges in a city consist of fixed charges and the remaining depending upon the distance4:03Taxi charges in a city consist of fixed charges and the remaining depending upon the distance
Taxi charges in a city consist of fixed charges and the remaining depending upon the distance
มุมมอง 8714 วันที่ผ่านมา
Taxi charges in a city consist of fixed charges and the remaining depending upon the distance travelled in kilometres. If a person travels 60 km, he pays 4 960, and for travelling 80 km, he pays ₹ 1260. Find the fixed charges and the rate per kilometre.
The coach of a cricket team buys 7 bats and 6 balls for ₹ 13200. Later, he buys 3 bats and 5 balls5:46The coach of a cricket team buys 7 bats and 6 balls for ₹ 13200. Later, he buys 3 bats and 5 balls
The coach of a cricket team buys 7 bats and 6 balls for ₹ 13200. Later, he buys 3 bats and 5 balls
มุมมอง 7714 วันที่ผ่านมา
The coach of a cricket team buys 7 bats and 6 balls for ₹ 13200. Later, he buys 3 bats and 5 balls for ₹ 5900. Find the cost of each bat and each ball.
A part of monthly hostel charges in a school is fixed and the remaining depends on the number4:55A part of monthly hostel charges in a school is fixed and the remaining depends on the number
A part of monthly hostel charges in a school is fixed and the remaining depends on the number
มุมมอง 6614 วันที่ผ่านมา
A part of monthly hostel charges in a school is fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 22 days, he has to pay ₹4250 as hostel charges, whereas a student B, who takes food for 28 days, pays ₹5150 as hostel charges. Find the fixed charges and the cost of food per day.
The monthly incomes of A and B are in the ratio 8:7 and their expenditures are in the ratio 19:16.7:17The monthly incomes of A and B are in the ratio 8:7 and their expenditures are in the ratio 19:16.
The monthly incomes of A and B are in the ratio 8:7 and their expenditures are in the ratio 19:16.
มุมมอง 8414 วันที่ผ่านมา
The monthly incomes of A and B are in the ratio 8:7 and their expenditures are in the ratio 19:16.
Show that (√3+√27)/√2 can be expressed in the form √k where k is an integer. State the value of k.2:52Show that (√3+√27)/√2 can be expressed in the form √k where k is an integer. State the value of k.
Show that (√3+√27)/√2 can be expressed in the form √k where k is an integer. State the value of k.
มุมมอง 7814 วันที่ผ่านมา
Show that (√3 √27)/√2 can be expressed in the form √k where k is an integer. State the value of k.
The sum of two numbers is 1000 and the difference between their squares is 256000. Find the numbers.3:55The sum of two numbers is 1000 and the difference between their squares is 256000. Find the numbers.
The sum of two numbers is 1000 and the difference between their squares is 256000. Find the numbers.
มุมมอง 8514 วันที่ผ่านมา
The sum of two numbers is 1000 and the difference between their squares is 256000. Find the numbers.
In the figure, ABCDE is a pentagon with BE| |CD and BC||DE. BC perpendicular to CD. AE = AB = 53:55In the figure, ABCDE is a pentagon with BE| |CD and BC||DE. BC perpendicular to CD. AE = AB = 5
In the figure, ABCDE is a pentagon with BE| |CD and BC||DE. BC perpendicular to CD. AE = AB = 5
มุมมอง 8214 วันที่ผ่านมา
In the figure, ABCDE is a pentagon with BE| |CD and BC||DE. BC perpendicular to CD. AE = AB = 5
If 49x + 51y = 499, 51x + 49y = 501, then find the value of x and y4:07If 49x + 51y = 499, 51x + 49y = 501, then find the value of x and y
If 49x + 51y = 499, 51x + 49y = 501, then find the value of x and y
มุมมอง 7514 วันที่ผ่านมา
If 49x 51y = 499, 51x 49y = 501, then find the value of x and y
Anuj had some chocolates, and he divided them into two lots A and B. He sold the first lot8:17Anuj had some chocolates, and he divided them into two lots A and B. He sold the first lot
Anuj had some chocolates, and he divided them into two lots A and B. He sold the first lot
มุมมอง 6614 วันที่ผ่านมา
Anuj had some chocolates, and he divided them into two lots A and B. He sold the first lot
Write the following in the form a+b√c where c is an integer and a and b are rational numbers:8:31Write the following in the form a+b√c where c is an integer and a and b are rational numbers:
Write the following in the form a+b√c where c is an integer and a and b are rational numbers:
มุมมอง 6921 วันที่ผ่านมา
Write the following in the form a b√c where c is an integer and a and b are rational numbers:
Divide (x^3−3x^2+x+2) by (x−2)3:34Divide (x^3−3x^2+x+2) by (x−2)
Divide (x^3−3x^2+x+2) by (x−2)
มุมมอง 5821 วันที่ผ่านมา
Divide (x^3−3x^2 x 2) by (x−2)
Divide (x^4−1) by (x+1)4:06Divide (x^4−1) by (x+1)
Divide (x^4−1) by (x+1)
มุมมอง 5621 วันที่ผ่านมา
Divide (x^4−1) by (x 1)
A = {x: x is a factor of 8}, B = {x: x is a factor of 36}. Is A subset B? Justify.3:35A = {x: x is a factor of 8}, B = {x: x is a factor of 36}. Is A subset B? Justify.
A = {x: x is a factor of 8}, B = {x: x is a factor of 36}. Is A subset B? Justify.
มุมมอง 6321 วันที่ผ่านมา
A = {x: x is a factor of 8}, B = {x: x is a factor of 36}. Is A subset B? Justify.
Divide (x^3−3x^2+x+1) by (x−1)3:42Divide (x^3−3x^2+x+1) by (x−1)
Divide (x^3−3x^2+x+1) by (x−1)
มุมมอง 5421 วันที่ผ่านมา
Divide (x^3−3x^2 x 1) by (x−1)
Prove that the nth term of an AP can not be n^2+1 . Justify your answer.3:05Prove that the nth term of an AP can not be n^2+1 . Justify your answer.
Prove that the nth term of an AP can not be n^2+1 . Justify your answer.
มุมมอง 13428 วันที่ผ่านมา
Prove that the nth term of an AP can not be n^2 1 . Justify your answer.
The first term of an AP is 3, the last term is 83 and the sum of all its terms is 903.5:07The first term of an AP is 3, the last term is 83 and the sum of all its terms is 903.
The first term of an AP is 3, the last term is 83 and the sum of all its terms is 903.
มุมมอง 7728 วันที่ผ่านมา
The first term of an AP is 3, the last term is 83 and the sum of all its terms is 903.
If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, find AP4:34If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, find AP
If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, find AP
มุมมอง 5928 วันที่ผ่านมา
If the 10th term of an AP is 52 and the 17th term is 20 more than the 13th term, find AP
If the sum of the first 14 terms of an AP is 1050 and its first term is 10 find its 20th term.3:50If the sum of the first 14 terms of an AP is 1050 and its first term is 10 find its 20th term.
If the sum of the first 14 terms of an AP is 1050 and its first term is 10 find its 20th term.
มุมมอง 6128 วันที่ผ่านมา
If the sum of the first 14 terms of an AP is 1050 and its first term is 10 find its 20th term.
For what value of k; 2k + 1, 3k + 3, 5k − 1 are three consecutive terms of an AP3:25For what value of k; 2k + 1, 3k + 3, 5k − 1 are three consecutive terms of an AP
For what value of k; 2k + 1, 3k + 3, 5k − 1 are three consecutive terms of an AP
มุมมอง 7828 วันที่ผ่านมา
For what value of k; 2k 1, 3k 3, 5k − 1 are three consecutive terms of an AP

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