Question
If the word PHOTOGRAPH is spelt with ‘F’ in place
of ‘PH', then what would be the percentage reduction in the number of letters?Solution
The correct answer is C
A regular hexagon is inscribed in a circle of radius 10 cm. Find the perimeter of the hexagon.
? = (597.98 ÷ (6.97 2.01 – 3.1)) × 12.9
?, 241, 308, 395, 506, 645
The ratio of zinc and copper in a brass pieces is 2:5. How much zinc will be there in 140 kg of such a piece?
Find the area enclosed between the curves y=(x−4)2 and y=16−x2over their intersection interval.
Ankit can finish 25% of a task in 4 days. Bhuvan is 20% less efficient than Ankit. How many days will it take for both of them to...
A sum of money becomes ₹5,600 in 4 years and ₹6,400 in 8 years at simple interest. Find the rate of interest per annum.
What is the mean of the following data given below:
3,7,9,5,11,13,8,12,15,12,4