A number when increased by 50 %, gives 2490. The number is:
A4980
B830
C3320
D1660
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ഒരു വിദ്യാർത്ഥി വിജയിക്കണമെങ്കിൽ ഒരു പരീക്ഷയിൽ 40% മാർക്ക് നേടിയിരിക്കണം. അവൻ 320 മാർക്ക് വാങ്ങി 80 മാർക്കിന് തോറ്റു. എന്നാൽ പരമാവധി മാർക്ക് എത്ര ?
Alfred buys an old scooter for ₹4,700 and spends ₹800 on its repairs. If he sells the scooter for ₹5,800, his gain percentage is:
The population of a district is 360000, out of which 225000 are males. 35% of the population is literate. If 17% males are literate, then what percentage of females are literate?
The price of a shirt is first increased by 15% and then decreased by 12%, and again increased by 8%. Find the net increase or decrease percentage (correct to one decimal place) in the price of the shirt.
In a laboratory, the count of bacteria in a certain experiment was increasing at the rate
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