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Why do we sleep?
INDIAN ELECTRICITY BILL PRICE HAVE RISEN FROM RUPEES 6.4 TO 6.5 PER UNIT .ARVI'S FACTORY EXPECTED TO USE 600 UNITS IN THE NEXT BILLING PERIOD.HE INSTALLED SOLAR PANELS AT THE START OF THAT PERIOD.THIS REDUCED HIS ELECTRICITY USAGE BY 90%. HOW MUCH DID ARVI'S BILL INCREASE?
AT SHAVI'S SCHOOL THE FIRST CLASS STARTS AT 8:30 AM.AND FOURTH CLASS ENDS AT 11:30 AM.THERE ARE FOUR MINUTES BETWEEN CLASSES .EACH CLASS IS SAME LENGTH.HOW LONG IS EACH CLASS?
WHAT IS MATHS
COTTON WILL GAIN MOST ELECTRONS WHEN IT IS RUBBED FOR ONE MINUTE AGAINST WHICH OF THE FOLLOWING MATERIAL A)SILK B)ACRYLIC C)PERSPEX D)CAT'S FUR
what is nebula
WHY IS AMERICA CALLED THE UNITED STATES OF AMERCIA AND WHY INDIA IS CALLED SIMPLY INDIA?
WHY DOES FISH BREATH IN WATER? WHY CAN'T THEY BREATH IN LAND?
What is Electromagnet? What is its uses?
Definition of currency
Mention any 3 challenges before the countries which do not have democratic form of government.
what are the major categories of challenges that democracy faces?
Difference between conventional and non conventional sources of energy
What is Sustainable economic development ? Give its main features
what is area
What is a Pie Diagram
how did the 1.Chichen Itza - Yucatán, Mexico 2.Christ the Redeemer - Rio de Janeiro, Brazil 3.Great Wall of China - China 4.Machu Picchu - Cuzco Region, Peru 5.Petra - Ma'an Governorate, Jordan 6.Taj Mahal - Agra, Uttar Pradesh, India 7.Colosseum - Rome, Italy become world wonders?
By multiplying with 45 can we get a perfect square?
WHO FOUND INTERNET ?
WHICH YEAR INSAT-1 WAS LAUCHED?