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Susan made a block with small cubes of 8 cubic cm volume to make a block 3 small cubes long, 9 small
cubes wide and 5 small cubes deep. She realizes that she has used more small cubes than she really needed. She
realized that she could have glued a fewer number of cubes together to lock like a block with same dimensions,
if it were made hollow. What is the minimum number of cubes that she needs to make the block?
a) 114
b) 135
c) 21
d) 71

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TCS Other Question
A horse chases a pony 2 hours after the pony runs. Horse takes 4 hours to reach the
pony. If the average speed of the horse is 81 kmph, what s the average speed of the pony?
Spores of a fungus, called late blight, grow and spread infection rapidly. These pathogens were
responsible for the Irish potato famine of the mid-19
th
century. These seem to have attacked the tomato crops in
England this year. The tomato crops have reduced and the price of the crop has risen up . The price has already
gone up to $45 a box from $27 a box a month ago. How muchmore would a vegetable vendor need to pay to
buy 27 boxes this month over what he would have paid last month?
a) $27
b) $ 18
c) $45
d) $ 486