Question

(1)1/2 of 3/8 of a number is 21/5 of 20. What is the number?

(2)Three-fifths of the students in a school bring food from home while 140 do not. Find the number of students in the school.

(3) Adding double of a number to its fourth part gives 33/4 as the result. What is the number?

(4) Rahul has 75 marbles. In 10 rounds he lost 6 marbles each and in the next 5 rounds he gained 2 marbles each. How many marbles did Rahul have,
when the games ended?

(5)Simplity [-24-(-43)]+[25-{24 (-40)}]

(6)The length of a pole is 5.20m if 0.75 part of the pole is above the ground, what length of the pole is under the ground? ​

Answer 1

Answer:

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