Question
The instrument for measuring intensity of earthquakes is
called βSolution
Seismometers are instrument that measures motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions and other seismic sources. Records of seismic waves allow seismologists to map the interior of the earth and locate and measure the size of these different sources. Seismograph is another Greek term meaning to draw siesmo waves.
- A town's population increased by 5% in the first year, increased by 15% in the second year, and decreased by 9% in the third year. If the population in 202...
A invests Rs 90000, which is 25% of her annual income, in mutual funds. What is her monthly income?
In a Lok Sabha election, two candidates vied for a parliamentary seat. Out of the total eligible voters in the constituency, 20% opted not to exercise t...
The value of Aβs car is depreciating by 30% every year whereas the value of his house is appreciating by 9% each year as compared to the previous year...
The marks obtained by A is 25% more than B, and the marks obtained by C is 155 more than the difference of the marks obtained by A and B. If C obtained ...
The income of A is 25% more than income of B and the income of C is 60% less than the sum of income of A and B. Income of C is what percent less than i...
A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately how much percent she saved in the transacti...
In a town of 5000 inhabitants, 75% are males, and 20% of them are literate. If 25% of the total population is literate, what percentage of the female po...
In two schools A and B, the total number of students is in the ratio 3:5. The number of boys in school A is 30% less than the number of boys in school B...
In a department 20% of the employees are females. 45% of the male employees know English. The total number of employees who know English is 52%. Find th...