Deepti went to school for 216 days in a full year. If her attendance is 90%, find the number of days on which the school was opened.

240 days

Step-by-step explanation:

Because she went 216 days but its 90% of the school year. we don't know how much days are actually in the school year so we do 90÷100x we had added a x to the 100 because of that. that equals 216 days. X equals 240 days. By 240=100% x=90% 240 divided

d

step-by-step explanation:

d

option: d is the correct answer.

d) none of the above.

step-by-step explanation:

clearly from the figure attached to the question we could see that there is no shape given. hence without any shape given in the figure and after rotation we can't obtained a square pyramid.

since, to obtain a image we need a proper figure of the pre-image so that it can be transformed.

hence, the correct answer is:

d) none of the above.

step-by-step explanation: