Question
Which of the following Venn diagram correctly,
represents language, French and German ?Solution
Average weight of 10 nurses is 32 kg. If the weight of one more nurse is included, then average weight is increased by 2 kg. Find the weight of the newl...
 The average marks of 35 Spanish students in a mathematics exam is 75. If the marks of their teacher are included, the average increases by 1. Find the...
The certain sum amounts to Rs11313.5 in 2(1/2) years at 12% p.a., interest compounded 10 months. The sum (in Rs) is:
If average of first 10 numbers is (n – 23) and the sum of remaining number is 925. Find the value of ‘n’, if the average of 20 numbers is ‘n’....
In an examination the average marks of Rohit is 62. If he got 19 more marks in science and 26 more marks in maths then his average would have been 67. F...
Average weight of 13 nurses is 45 kg. If the weight of one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newl...
- The average number of pencils distributed among five students is 10. If each student received 1 pencil more than the one before him, then find the highest ...
The average of 7 consecutive numbers is 20. The largest of these numbers is
- A student scored an average of 81 marks in his first 30 tests. In the next 10 tests, his average score was ‘x’ marks, and his overall average rose to 8...
- The average of two consecutive even numbers is 75. If the smaller number is increased by 12% and the larger number is decreased by 12%, then find the diffe...
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