MEDIUM
7th CBSE
IMPORTANT
Earn 100

A man is 28 years older than his son. If 3 years hence, he will be 5 times as old as his son then, the present age of the father is

50% studentsanswered this correctly

Important Questions on Simple Equations

MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 42
A triangle has a perimeter of 60 cm. The shortest side of the triangle is 3 cm more than one-third of the longest side and the other side is 6 cm less than the longest side. Find the shortest side.
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 43
The three angles of a triangle are 3y°, 2y+60° and 5y-40°. Find the value of 'y'.
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 44
One third of a number exceeds one sixth of the number by 4. What is the number?
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 45
I thought of a number, multiplied it by 3 and then added 7 to it. I got the same answer as multiplying the same number by 4 and subtracting 12 from it. Find the number.
HARD
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 46
There are three boxes of goods, A,B and C. The weight of box A is 112 kg more than box B and the weight of box C is 212 kg more than box B. If their total weight is 2612 kg. Find the weight of the box C.
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 47

Find the value of x so that

455x-1-3x-1-x2=x+72

HARD
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 48
Which of the following equations does not give 3 as its solution?
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Mathematics>Chapter 4 - Simple Equations>EXERCISE>Q 49
Which of the following statements is false?