Question

Solve the following:-

Q 1:- Find the value of y in 3y + 2

3

= 2y + 1

Q 2:-The sum of three consecutive numbers is 51. Find the smallest number.

Q 3:- Find selling price if CP = Rs. 1260 and loss 6%

Q 4:- Find the compound interest on Rs 10000 at 12% per annum for 1 1

2

years compounded

annually.

Q 5:-35 cows graze a field in in 8 days. In how many days can 20 cows graze it?

Q 6:- If 18 dolls cost ₹630, how many dolls can be bought for ₹455?

Q 7:- The length of parallel sides of a trapezium are 5 m and 11 m and distance between

them is 4 m, find the area of the trapezium.

Q 8:- A brick has length = 10cm breadth =4cm height =3cm. Find its surface area.

Q 9:- Each side of a cube is 12. Find its total surface area.

Q 10:- Find the volume of a cylinder whose radius = 7cm and height = 50 cm.
please help

Answer 1

Answer:

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