MEDIUM
7th CBSE
IMPORTANT
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If 73 of a number is 13 more than 16 of the number, find the number

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Important Questions on Simple Equations

HARD
7th CBSE
IMPORTANT

Manu is solving problem he got in the quiz competition. Sum of three whole numbers is 104. Two of the numbers have difference of 8. Two of the numbers are the same.

What is the largest number in the set?

HARD
7th CBSE
IMPORTANT

Two wooden blocks of the same length is arranged to have an overlap of each other by 8 cm. The length of the whole arrangement is 30 cm.

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Find the length of a wooden block.

HARD
7th CBSE
IMPORTANT
Sita has750 in 50 and207 of the notes were50. How many notes is that of 20?
HARD
7th CBSE
IMPORTANT

A large family booked two rooms in a hotel. The charge per day for one room is 4000. One room is given to one person and rest of people who stay in the room is charged 500 per day.

The family paid 14,500 for one day stay. How many members were there in the family?

HARD
7th CBSE
IMPORTANT
Tara thought of a number. She added 10 to the number and then took its half. The answer she got is 23 of the number she thought of. What is the number Tara thought of?
HARD
7th CBSE
IMPORTANT
Three-Item-Menu is a restaurant thats sells only burgers, french fries, and soft drinks. One day, exactly 120 customers made a purchase. Half of the customers purchased at least a burger, 14 of the customers purchased at least french fries, but 13 of the customers purchased only a soft drink. Of the customers who bought a burger, 45 of them bought at least one other item. How many customers purchased a burger and soft drink but not french fries?
HARD
7th CBSE
IMPORTANT
 The value of the ones digit of a 3-digit number is three times the hundreds digit and twice the tens digit. Find the number.
HARD
7th CBSE
IMPORTANT
Sumit has some red balls and some blue balls. The number of blue balls is 4 more than 4 times the number of red balls. Find the number of red balls, if the number of blue balls is 24.