Question
A group of 30 students has an average score of 60 in an
exam. If 5 more students join the group and their average score is 70, find the new average score of the entire group.Solution
Total score of 30 students = 30 Ă— 60 = 1800. Total score of 5 new students = 5 Ă— 70 = 350. Total score of 35 students = 1800 + 350 = 2150. New average score = 2150 / 35 = 61.43. Answer: a) 61.4
Which of the following is not a benefit of seed hardening?
In which year was the “Krishi Vigyan Kendra” (KVK) programme launched by ICAR?
Legume crops includes
(A) Pigeon pea
(B) Greengram
(C) Lentil
(D) Horsegram
(E) Rapeseed
Choose the correct answer from the options given below:
Excess copper induces deficiency of which mineral in plants ?
Which of following group of plant nutrients is as structural elements?
Study and selection, planting, care and removal of individual trees, shrubs, vines and other perennial woody plants is known asÂ
Which of the following is considered as power house of the cell?
Which initiative offers open-source infrastructure, including farmer, village map, and crop sown registries, to create farmer-centric solutions?
Leaf curl disease of cotton is due toÂ
Central Institute of Arid Horticulture was located at
