Question
What is the SI unit of luminous
flux?Solution
The SI unit of luminous flux is the lumen (lm), which measures the perceived power of light.
The price of 3 mobiles and 6 pen drives is Rs. 9,000 and the price of 2 mobiles and 8 pen drives is also Rs. 9,000. What is the difference between the ...
If 193 × 199 + x makes the perfect square. Find the value of x
Three numbers are in the ratio 6:9:14. If the difference between the sum of the smallest and the largest number and the sum of the smallest and the seco...
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361 + 362 + 363 + 364 is divisible by which number?
Which of the following number is rational number?
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Find the number of zeros at the end of 78!.
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
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