Ask a Teacher

Search


Questions

Total Questions 18111
Rohit purchases every year bank certificate of value exceeding the last years purchase by Rs 25.After 20 years, he finds that the total value of the certificate purchased by him is Rs 7250.Find the value of the certificate purchased : (a) In the first year. (b) In the 13th year.
Find the sum of all natural numbers lying between 100 to 200 which are divisible by 4.
three solid spheres of diameter 6cm,8cm,10cm are melted to form a single solid sphere.then what is the diameter of the new sphere?
three unbiased coins are tossed.what is the probability of getting at most two heads?
Essay on child labour
what are functions of oestrogen and progesterone glands in females?
explain German unification?
Explain the Greek war of independence?
Rules for expanding newspaper headlines?
How to convert direct speech into indirect?
a cylinder ,a cone and a hemisphere are of the same base and of the same height.what will be the ratio of their volumes ?
on increasing each of the radius of the base and the height of a cone by 20%.its volume will be increased by : a)50% b)25% c)72.8% d)40%
what is Punalur?
state the positions of isotopes of the same element hydrogen in the modern periodic table
Why do we observe difference in colors of the sun during sunrise, sunset and noon?
Explain why variations are observed in the off springs of sexually reproducing organisms ?
Draw two possible isomers of the compound with molecular formula C3H6O and write their names
We do not clean ponds or lakes but an aquarium needs to be cleaned regularly. Explain
One portion of a convex lens is covered . Will the lens produce a complete image of the object? Describe in brief the characteristics of the image formed?
A building is in the form of a right circular cylinder surmounted by a hemispherical dome having the same base radii. The base diameter of the dome is equal to 2/3 of the total height of the building. Find the height if the building, if it contains 1408/21 cubic meter of air.