Question
Two types of Pulses costs Rs. 240/kg and Rs. 340/kg. In
what ratio should these be mixed so that obtained mixture sold at Rs. 324/kg to earn a profit of 8%?Solution
How many distinct arrangements of DAUGHTER are there if the vowels remain together?
- Seven children are to be seated for a group photo. Three are cousins and should not sit together. In how many ways can this be done?
How many 5-digit even numbers can be formed using the digits 0 to 9 if no digit is repeated?
From a group of 6 men and 5 women, a committee of 4 people is to be formed such that there is at least one woman in the committee. In how many ways can ...
Simplify: 2(x+1) × 8(x−2) = 64. Find x.
- From a group of 8 engineers and 4 doctors, a committee of 6 members is to be formed. Find the number of ways to form the committee such that at least 5 eng...
Determine the number of unique arrangements of the letters in “ELEPHANT” if the vowels always stay together.
6 students appear in an examination. In how many ways can the result be announced?
Find total number of ways in which the word “TERRITORY” can be arranged.
A selection of 7 cars must be made from a total of 13 cars for an exhibition. However, one specific car must always be included in the selection. If the...
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