Question
A motorboat in still water travels at a speed of 32
km/hr. It goes 54 km upstream in 2 hour 15 minutes. The time taken by it to cover the same distance down the stream will be :Solution
Speed of the motorboat upstream = 54/(9/4) = 24 km/hr Let the speed of the current be x km/hr ⇒ 32 – x = 24 ⇒ x = 8 km/hr Speed of motor boat downstream = 32 + 8 = 40 km/hr Time taken to cover 54 km at 40 km/hr = 54/40 = 27/20 hours or 1 hour 21 minutes
Element mobile in plant but immobile in soil is
Error degree of freedom for strip plot design
Panchayati raj is the system of local self-government of villages in rural India. Panchayati Raj was started on the recommendation of ……………. C...
Commercial training system in grapes is_______
United Nation’s General Assembly (UNGA) declared 2023 as International Year of _____
Which nutrient deficiency is responsible for "Khaira disease" in paddy?
The dose of ionizing radiation radappertization is:
According to the variouos agroclimatic region, which one of the following is categorised under tropical fruit?
The capacity of CAP storage structure is
"Central Sheep and Wool Research Institute" is located at -
Relevant for Exams:
