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CBSE Class 10 Answered

Sir  lease explain me how to solve the problems of upstream and downstream
Asked by aryanpratihasta | 18 Aug, 2019, 03:50: PM
answered-by-expert Expert Answer
PFB the link to video explaining the same
https://www.topperlearning.com/cbse-class-10-videos/mathematics/pair-of-linear-equations-in-2-variables/equations-reducible-to-linear-form/103
Answered by Arun | 20 Aug, 2019, 10:11: AM

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CBSE 10 - Maths
Present age of 'A' is 4 years less than that of 'B'. Age of 'C', 4 years hence from now will be 60% more than the age of 'B', 4 years ago from now. Find the present average age of 'A' and 'B' together if the sum of present age of 'A' and 'C' is 48 years.
Asked by jhajuhi19 | 01 Feb, 2024, 08:43: AM
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CBSE 10 - Maths
Data given below is related to daily routine [study time (in hours), entertainment time (in hours) and rest time (in hours)] of three students A, B and C.    Daily routine (24 hours) = Study time + Entertainment time + Rest time   A's study time is 1 hour less than B's study time and A's rest time is 7 hours more than his entertainment time. Ratio of A's entertainment time to B's entertainment time is 1: 2. Average of study time of A, B and C is 6 hours. Average of rest time of A and B is 9 hours. Ratio of C's entertainment time to his rest time is 4: 3.   If B's study and entertainment time is m% more than C's study and entertainment time together, then find that B's study and entertainment time together is what percent more than A's study and entertainment time together?
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Asked by jhajuhi19 | 31 Jan, 2024, 11:21: PM
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CBSE 10 - Maths
the numerator of fractions is 4 less than the denominator. if the numerator is decreased by 2 and the denominator is increased by 1 , then the denominator is 8 times the numerator. find the fraction.
Asked by am.mansi628 | 29 Nov, 2023, 05:38: PM
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CBSE 10 - Maths
solve this
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Asked by simmysingh1aug | 21 Sep, 2023, 01:48: PM
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CBSE 10 - Maths
M alone a work comppet in 50 days the same work N complet in 100 days then they both are complet 25 days then what percent work the total work will be completed
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Asked by bhaveskumar9938 | 08 Jul, 2023, 05:40: AM
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CBSE 10 - Maths
maths
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Asked by krishpatel20108 | 01 Jan, 2023, 07:56: PM
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CBSE 10 - Maths
worksheet 1 question 1
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Asked by bhawnabansal47809 | 01 Jun, 2022, 07:23: PM
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CBSE 10 - Maths
exceeds it's bredth by 3m
Asked by preetijain4723 | 27 Apr, 2022, 09:48: PM
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CBSE 10 - Maths
pls solve this math doubt
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Asked by dhruvdilipschool | 07 Mar, 2022, 11:37: AM
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CBSE 10 - Maths
A and B together can do a piece of work in n days while B alone can finish in it m days.work done by A in 1 days is   
Asked by Senorita | 30 Dec, 2021, 11:23: AM
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