Ask a Teacher

Search

Kerala (English Medium)->Plus 1 Biology Science Questions

Total Questions 361
A metal sphere of radius 6 cm is melted to form a corn of radius 8 cm. find the height of the corn?
find volume of a square pyramid with base edge 24 cm slant height 20 cm?
The middle term of an arithmetic sequence with 21 term is 25.Find the sum of terms of this sequence?
the central angle of a circle is (3,4)and it passes through the point (2,5).what is its radies
How will be the image of a circle with central angle (3,4) when passes through the point (2,5)?
How is the difference in temperature affect the proliferative potential of germs?
In a figure,circles centered at A and B touch at C with AC=9cm and BC=4cm. The line PQ touches these circles ay P and Q. a)How much are angle APQ and angle BQP? b)Calculate the length of PQ.
what is the difference between rectification and rectifier?
WHAT IS THE ACTUAL AMOUNT OF WATER LEVEL IN URINE?
WHAT IS THE DIFFERENCE BETWEEN NATION AND COUNTRY?
How many terms of the arithmetic sequence 7,11,15...,starting from the first,must be added to get 592?
To dig a well,the first metre costs 1000 rupees and each additional metre costs 500 rupees more. a)What is the cost of digging a 12 meters deep well? b)For this well,how much than the cost of digging the first 6 meters is the cost of digging the next 6 meters?
An aluminium rod of length 40 cm is bent to form a right angled triangle.One of its perpendicular sides is 1 cm less than twice the other. )If the length of one of the perpendicular sides of the triangle is taken as x centimeters,what is the length of the other? b)Write a second degree equation based on the given data and calculate the lengths of these sides.
44.8L of oxygen is kept into a container at STP. a)What is the number of oxygen moles in it? b)What will be the number of molecules in it?
Three points on the edge of a semi circular sheet of diameter 16 cm are joined to cut out a right angled triangle.One of the angles of this triangle is 30 degree? Calculate the lengths of the sides of this triangle.
The sum of the 8th and 18th terms of an arithmetic sequence is 80. a)What is the sum of its first and 25th terms? b)Calculate the sum of its first 25 terms. c)Find the 13th term of the sequence.
The sum of the squares of two consecutive odd numbers is 290. a)If an odd number is written as x, what is the next odd number? b)Write the given facts as an equation and find the numbers.
in reversible reactions based on Le Chatelier's principle the effect of concentration?
what is back e.m.f ?
what is self induction?