Question
The average age of a group of 10 students is 20
years. Two persons of age 25 years and 20 years, left the group and 2 persons of age 26 years and 29 years, joined the group. Find the new average age of the group.Solution
Required average = {(10 × 20) – 25 – 20 + 26 + 29}/10 = 21 years
Saffron revolution is related to
Lactometer is used to measure _____ in milk.Â
Suspension culture is generally used for
The attack of which insect pest in grapes causes skeletonization of leaves, ragged edges, defoliation, stunted growth, and reduced fruit production?
Which of the following elements has not been proved to be essential for plants?
The technique of growing plants with their roots suspended in air without soil is called
The management of Stem fly- a pest of maize, can be managed by using ______ neem seed kernel extract.
What symptom is characteristic of Verticillium Wilt in cotton?
Which organization developed the "Rangeen Machhli" app?
Prevention of food adulteration act was passed in which of the following year?
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