Question
The average weight of a family of 7 members is 68 kg. If
the eldest member dies, the average weight of the family decreases by 2 kg. Find the weight of the person who died.Solution
Let the weight of the person who died be ‘x’ kg. So, x + (68 – 2) × 6 = 7 × 68 x + 66 × 6 = 476 x + 396 = 476 x = 476 – 396 x = 80 kg So, weight of the person who died was 80 kg.
Sesame Phyllody disease caused by______
Black arm in Cotton is caused due to –
Who is the founder of Zero Budget Natural Farming?
What is the cost of reclamation of acidic soils under RKVY?
With respect to Quality Control, to correct errors and prevent repetition, 5 W’s need to be answered. Which one of the following is not one of them?
How does the "Namoh 108" lotus flower variety developed by CSIR-NBRI distinguish itself from other varieties?
Rusts are among the most important fungal diseases of wheat worldwide. Black rust of wheat is caused by
TFS stands for
Pegging and pod formation stage has occurred in which among the following crop:
. Opening up of monopoly markets to increase foreign and domestic competition is:
Relevant for Exams:
