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Aarohi Tiwari from St Mary ICSE School, NAVI MUMBAI

Subject :NSO Class : Class 5

Multiply 4 tens 2 tenths 7 hundredths by 3. The result is _____.

(A) 12.81

(B) 126.21

(D) 128.1

I multiplied it manually and I got 12.81. I multiplied it by calculator then also I got 12.81. Please explain me how you got 120.81.

Ans 1:

khushie from gdgps , Gurgaon

Follow your gut feelings.if you think it's A,then go for A

Aditya Roy from Vikas The Concept School, Hyderabad

40.27 x 3 120.81 i think you multiplied 4.27x3 be carefull