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CBSE Class 7 Answered

if the area of circle is 154. cm find its radius
Asked by mohnishkvemula | 14 Jan, 2022, 07:05: PM
answered-by-expert Expert Answer
πr squared equals 154 straight r equals square root of 154 cross times 7 over 22 end root equals 7 cm
Answered by Arun | 18 Jan, 2022, 12:01: PM

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CBSE 7 - Maths
(-4)×(-5)×(-2)×(-1)
Asked by asthaenterprises2021 | 24 Apr, 2024, 04:58: PM
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CBSE 7 - Maths
find x if 9- 5 and 7 by 8 is equal to x-1/8
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Asked by shouryavijay0020012 | 17 Apr, 2024, 03:45: PM
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CBSE 7 - Maths
an aeroplane was flying at a height of 1800 m if decent at rate of 60 m per minute how long it will take to decent at height of 300 m
Asked by archanansingh89 | 14 Apr, 2024, 03:01: PM
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CBSE 7 - Maths
(-3)×(-12)÷(-4)+3×6
Asked by pakshat261 | 14 Apr, 2024, 01:27: PM
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CBSE 7 - Maths
starting from (-1)×5, write various products showing some pattern to show (-1)×(-1)= 1
Asked by dineshsinghdhan9 | 11 Apr, 2024, 11:06: AM
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CBSE 7 - Maths
6. In an examination for each correct answer 5 marks is awareded and for each wrong   answer (-2) is awarde(ii) Jaya answered all the questions. But she could answer only 5 questions correctly and obtained (-6). How many questions were answered incorrectly by them.d.
Asked by nabamallikasaikia346 | 11 Apr, 2024, 08:45: AM
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CBSE 7 - Maths
write a pair of negative integers whose difference gives 8
Asked by bpadhee | 08 Apr, 2024, 08:51: PM
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CBSE 7 - Maths
verify a×(b×c)=(a×b)×c when a = 12 , b =-10 and c = - 5
Asked by nutansharma22011 | 08 Apr, 2024, 06:13: PM
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CBSE 7 - Maths
(-25)×7
Asked by narendrasgl222 | 07 Apr, 2024, 02:11: PM
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CBSE 7 - Maths
p=250000,R=10p.c.p.a.,T=5years,I=?
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Asked by kumbharbabu63 | 06 Apr, 2024, 12:08: PM
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