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A scored 73, 76, 20 and 7 runs in four out of five innings. What should be his score in the fifth innings, if he has to make an average of 55 runs in five innings?
Average of 5 innings = 5 × 55 = 275
Score of 4 innings = (73 + 76 + 20 + 7) = 176
Score in fifth innings = 275 – 176
= 99
Hence 99 is answer.
The product of two numbers is 45360. If the HCF of the numbers is 36, then their LCM is:
The distance between two cities is covered in 3 ¼ hours at a speed of 52 km/h. If the speed is increased to 65 km/h. How much time would be saved?
The marked price of a dress is Rs. 2340 which is 25% above the cost price. If the dress is sold at a profit of 10% the profit earned on the dress is:
By selling an article for Rs 2300 Rekha profit 25%. If she sells it for Rs 1955 then her loss gain percent is:
The distance between the centres of two circles of radius 6cm each is 13m. The length of a transverse common tangent is:
A certain sum invested on compound interest grows to Rs 8000 and Rs 27000 in three and Six years, respectively when the interest is compounded annually. What is the percentage rate of interest?
The table below shows the numbers of students enrolled in five colleges over the five years (2010 to 2014).
What is the average number of students studying in college D over the given years?
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