The volume of a box, 10 m wide, 4.5m, long and 2.3 m high up to 3 significant digits in m3 is ____
a) 104
b) 103.5
c) 103
d) 100

Subtract according to significant digit. 3.9xx10^(5)-2.5xx10^(4)

The volume of a sphere is .176 m^3 What will be the volume of 25 such spheres taking into account the significant figures.

Length and breadth of a metal plate are 3.124 m and 3.002 m respectively. Area of plate upto 4 significant digit will be ……… m^(2) .

Comprehension 3: If P is the non negative characteristic of (log)_(10)N , the number of significant digit in N i s P+1 . If P is the negative characteristic of (log)_(10)N , then number of zeros after decimal before a significant digit start are P-1 . (Use log_(10) 2=0. 301,log)_(10)3=0. 4771 ) Number of significant digit in N , where N=(5/3)^(100), is- a. 23 b. 22 c. 21 d. none

An arch is in the from of a semi - ellipse. It is 8 m wide and 2 m high at the centre. Find the height of the arch at a point 1.5 m from one end.

An arch is in the form of a semi - ellipse. If is 8 m wide and 2 m high at the centre. Find the height of the arch at a point 1.5 m from one end.

A room is 12m long, 4m wide and 3m high, what will be the longest bar that can be placed in the room :-

A cuboidal vessel is 10 m long and 8 m wide. How high must it be made to hold 380 cubic metres of a liquid ?

Find the cost of digging a cuboidal pit 8 m long, 6 m broad and 3 m deep at the rate of Rs. 30 per m^(3) .

A cuboidal water tank is 6 m long, 5 m wide and 4.5 m deep. How many litres of water can it hold ? (1m^(3)=1000l)