Question
Which of the following are the conditions that are
mentioned in the passage that would force a large number of people to migrate by 2050? (i) rise in sea level (ii) decreasing crop productivity (iii) increasing water scarcity (iv) drought (v) decreasing populationSolution
In the passage, it is stated that “According to World Bank estimates, drought conditions can force up to 216 million people to migrate by 2050. Other factors at play along with drought could be water scarcity, declining crop productivity, rise in sea levels, and overpopulation.”
The HCF and LCM of two numbers, A and B, are 14 and 196, respectively. The difference between these two numbers is 28. Find their sum.
The least number which when divided by 7, 12, 15 and 20 leave zero remainder in each case and when divided by 26 leaves a remainder of 4 is:
The square of sum of two numbers is 4,096 and the sum of squares of the same two numbers is 2,176. If their H.C.F. is 8, then find their L.C.M.
Find the HCF and LCM of 36, 45 and 60.
HCF of two numbers 60 and 100 can be expressed in the form of (25m – 80) whereas LCM of these two numbers can be expressed in the form of (40n – 20)...
Find the greatest number which when divide 28, 82 & 109 leave a same remainder 1 in each case?
What is the least number which when divided by 3, 15 & 18 leave a remainder 6 in each case & it is also divisible by 12?
LCM and HCF of the two numbers are 225 and 15 respectively. One of the numbers is 45, then find the second number.
Two positive integers have HCF 12 and LCM 180. If the sum of the two numbers is 96, what is the positive difference between them?
- The LCM of two numbers is 240, and they are in the ratio 3:5. Determine the sum of these numbers.
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