In a 100 m race Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18kmph, then the speed of Bimal is
Solution Time taken by Kamal 100/ 18X5/18 = 20 seconds Time taken by Bimal 20+5 = 25 100/25 4X18/5 14.4 kmph Answer 14.4kmph
Month: December 2023
The ratio of income in two consecutive years is 2:3 respectively. The ratio of their expenditure is 5:9. Income of second year is 45000 and expenditure of 1st year is rs 25000. Saving in both years together is
Details solution Give data. Income 2:3 Expenditure 5:9 Income of second year = 45000 Expenditure in first year = 25000 Calculation Let the income of first year = X Expenditure in second year = Y As per question X/45000 = 2/3 3x= 90000 X = 30000 And 25000/Y = 5/9 5Y= 225000 Y = 45000 … Read more
Bharati started a business with 18000 and Manju joined it afterwards with 36,000. Find out after how many months did Manju joined the business, if profit were distributed equally after the end of a year
Detailed solution Let Manju joined after X months Bharath. Manju 18000×12. = 36000x(12-X) 216000. =. 432000-36000X On simplification to find the value of x We get 6 months an answer
If the speed of a boat in still water is 20kmph and the speed of the current is 5 kmph, then the time taken by the boat to travel 100kms with the current is
Solution We need to find the time Time formula = Distance/Speed 100/20+5 100/25 4 hours is the answer ISRO UDC 2023
New rules to air tours over US national parks.
There will be fewer air tours over Mount Rushmore and other well-known national monuments and parks in the nation as a result of new rules designed to protect the tranquility and beauty of iconic natural sites in the nation. At nearly two dozen national parks and monuments here, the implementation of new management plans has … Read more
Pixel phones ending this year with great update
Not only is Google adding advanced AI capabilities to the Pixel 8 Pro today, but the company is not stopping there. Along with two significant software updates for the 8 Pro, the company is also releasing a ton of new tricks for other Pixel devices as part of its December feature drop. Starting today, Video … Read more
Italy leaves China’s Belt and Road initiative
More than four years after becoming the only G7 country to sign up, Italy has pulled out of China’s massive Belt and Road infrastructure initiative, a government source announced on December 6. Three days ago, Beijing was informed of the much-anticipated decision, as initially reported by the Italian newspaper Corriere della Sera. Rome has withdrawn, … Read more
India’s Pioneering X-Ray Polarimeter Satellite, XPoSat, is Unveiled by ISRO
The ambitious plan to launch the nation’s first X-Ray Polarimeter Satellite (XPoSat) was recently announced by the Indian Space Research Organization (ISRO). By investigating the polarization of intense X-ray sources, this ground-breaking mission hopes to add a new facet to X-ray astronomy. We anticipate that XoPoSat will significantly advance our knowledge of cosmic X-Ray sources … Read more