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Comparing Quantities Free Doubts and Solutions

CBSE - VII - Mathematics - Comparing Quantities

A submarine is at sea level. At 8 pm it begins to descend at the rate of 8 metre per minute. At what time it will be at -240 metre  

Asked by mohammedakbar85 27th March 2019, 9:24 PM
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CBSE - VII - Mathematics - Comparing Quantities

Please explain basic units of conversion. Ex 1m=100cm

Asked by vishvjeetjakhar 18th March 2019, 7:26 AM
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CBSE - VII - Mathematics - Comparing Quantities

I think the last step "a=98*24/10+15+24=98*24/49=48" the 'a' should be 'b'. Am I correct?

Asked by ranksahoo 28th November 2017, 8:21 PM
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CBSE - VII - Mathematics - Comparing Quantities

1) ratan bought 10 dozen oranges at rs. 40 a dozen. he sold half of them at rs. 5 per orange. by now 6 oranges had rotted. he sells the remaining at rs. 3 each. find the loss or gain% 2) what principle will amount to rs.900 in 6 years at 10% simple interest?

Asked by omsingh 13th July 2015, 9:00 PM
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CBSE - VII - Mathematics - Comparing Quantities

Dear Sir/Mam

I have a doubt that how to change % to gain

Asked by ADITYA BHAWAN 7th March 2014, 8:53 PM
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CBSE - VII - Mathematics - Comparing Quantities

Dear Sir/Mam

I have a doubt that how to change % to gain

Asked by ADITYA BHAWAN 7th March 2014, 8:52 PM
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CBSE - VII - Mathematics - Comparing Quantities

how to change gain% to gain

Asked by Apoorv Jain 5th March 2014, 8:31 PM
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