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Fun fact of mathematics…. Take any shape with the same perimeter, and a circle still possesses the largest area. Prove me wrong 😜.
06/23/2025
1. What is 30% of 270?
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50. A student multiplied a number by 3/5 instead of 5 /3.
What is the percentage error in the calculation?
A. 34%
B. 44%
C. 54%
D. 64%
49.
A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:
A. 588 apples
B. 600 apples
C. 672 apples
D. 700 apples
48. Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
A. 39, 30
B. 41, 32
C. 42, 33
D. 43, 34
47.
A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets?
A. 45%
B. 45 (5/11)%
C. 54 (6/11)%
D. 55%
46. A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?
A. 230 m
B. 240 m
C. 260 m
D. 320 m
45.
A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?
A. 3.6 sec
B. 18 sec
C. 36 sec
D. 72 sec