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Madhurya Ahuja from The Modern School , NCR

Subject :NSO Class : Class 4

Select the beaker which has the highest amount of heat energy in it.

A

B

C

D

Going by your logic, energy in "c" should be 120x 1/4 and not 120x 1/2

Ans 1:

Saket Khurana from DPS E-CITY BENGALURU, BENGALURU

Reyansh Aggarwal from JBCN International, Parel, Mumbai

The answer should be D, not C. You have calculated C as 1/2 when it should be 1/4. D has 40 heat and C has only 30 heat.