8. Find the sum of each of the following:
() 4.21 and 1.06
(11) 4.2 and 254.12
(11)1.5 and 0.005
(iv) 4.12, 1.3 and 7
9. Find the value of the following:
(1) 6.45 -0.645
(ii). 7.234 - 6.467
(111) 3.3 -0.333
(iv) 65.2 - 42.71
10. If 12.12 1 of milk and 6.23 1 of milk is poured into an empty can of 23 1 capacity, how much more linic
can be poured into the can?
11. Mohan spends 16.50 for buying a pen and 2.25 for pencil. He gives 20 to the shopkeeper. How man
amount will he receive back?
12. Each student of class VI contributed *27.50 for picnic. If there are 42 students in class VI, then find
total contribution.
13. A piece of wire 110.5 m long is to be divided into 26 equal parts. Find the length of each part.
14. A bag of wheat contains 56.8 kg of wheat. How much wheat is contained in 32 such bags.
15. A car runs 180.4 km using 5.5 litres of petrol. How many km will it run in 1 litre of petrol?
1. Express each of the following numbers as the product of primes :
(0) 4335
(ii) 1080
(11) 13915
2. Find the H.C.F. of following numbers by prime factorisation method :
() 84, 120, 138
(ii) 81, 117
(ii) 630, 1188 please genius solve my problems question 10 and 15
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Answer:
8) 5.27
this is how you have to do
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