The line graph shows the number of deaths due to rail accidents in a certain state. Study the graph and answer the question.
In which year were the number of deaths greater than that of the previous year ?
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What is the age of the eldest sister if, the sum of ages of 5 sisters born at the intervals of 3 years each is 50 years?
Who designed the world's lightest satellite 'Kalamsat', which NASA launched and set a new world record?
Present age of R and S are in the ratio of 3 : 2 respectively. If the present age of H is 117 years and R’s present age is 4/13 of H’s present age, then after how many years the ages of R and S would be in the ratio of 15 : 11?
In November 2017, second phase of ‘Bharat Net Project’ was launched. How much is its approximate outlay?
Which of the following is at the second trophic level of a food chain?
Knife is an example for
Which of the following animal is not triploblastic?