Indian electricity prices have risen from ₹6.4 to ₹6.5 per unit. Arvi's factory expected to use 600 units in the next billing period. He installed solar panels at the start of they period. This reduced his electricity usage by 90%. By how much did arvi's bill increase?
a)₹6
b)₹38
c)₹39
d)₹54
A certain kind of board is only sold in lengths of multiples of 2 meters. The shortest board sold is 16 m and the longest is 18 m. A builder neadss a large quantity of board in 4 1/2 m length s. For minimum waste the length to be ordered should be
(1)10. (2)12. (3)16. (4)18
A,B,C and D are positive Integers less than 10
Which is the smallest number ?
In the last month petrol prices have increased by Rs. 5 per litre. Average monthly distance covered by Yamin's car is 600 km. If the car consumes 10 litre per 120 km, by how much Yamin's monthly expense has increased.
Note: Iknow he use average 50 litre petrol per month and his expense is Rs. 250. But im confused is cost per litre Rs.5 or cost per litre is x+5 ?
Thank you
Area of a triangular suface is calculated as 1/2 x Altitude(Height) x Base. If altitide of a triangle is increased by 5% and the base is increased by 7%. What percent would the area of the triangle increase ?
If a pipe can fill a tank in 2 hours but due to leak it takes 20 more minutes. Find out how much time time the leak will take to empty the tank.
I.Will Street – wedding photographer
2.Usain Bolt – Olympic track gold medallist
3.Alan Heavens – professor of astrophysics
4.Sarah Blizzard – television weather presenter
Indian electricity prices have risen from ₹6.4 to ₹6.5 per unit. Arvi's factory expected to use 600 units in the next billing period. He installed solar panels at the start of they period. This reduced his electricity usage by 90%. By how much did arvi's bill increase?
a)₹6
b)₹38
c)₹39
d)₹54
A certain kind of board is only sold in lengths of multiples of 2 meters. The shortest board sold is 16 m and the longest is 18 m. A builder neadss a large quantity of board in 4 1/2 m length s. For minimum waste the length to be ordered should be
(1)10. (2)12. (3)16. (4)18
A,B,C and D are positive Integers less than 10
Which is the smallest number ?
In the last month petrol prices have increased by Rs. 5 per litre. Average monthly distance covered by Yamin's car is 600 km. If the car consumes 10 litre per 120 km, by how much Yamin's monthly expense has increased.
Note: Iknow he use average 50 litre petrol per month and his expense is Rs. 250. But im confused is cost per litre Rs.5 or cost per litre is x+5 ?
Thank you
Area of a triangular suface is calculated as 1/2 x Altitude(Height) x Base. If altitide of a triangle is increased by 5% and the base is increased by 7%. What percent would the area of the triangle increase ?
If a pipe can fill a tank in 2 hours but due to leak it takes 20 more minutes. Find out how much time time the leak will take to empty the tank.