Question
How many students in a class can write both French and
Spanish? I. In the class, 25% of the total students can write Spanish and two-fifth of the remaining students can read French. II. Total number of students in the class is 385. Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer –Solution
Even from the both the statement we are not able to get the data about the number of students who can write French. Hence, both the statement are not sufficient to answer the question.
From a container of Beer, a thief has stolen 25 litres of beer and replaced it with same quantity of water. He again repeated the same process. Thus in...
In a mixture of alcohol & water, 30 litres water is mixed due to which ratio changes from 3:4 to 1:2. Find initial quantity of mixture. (in l...
A milkman mixed milk and water in an empty container in the ratio 12:7. The quantity of milk mixed was bought by the milkman at the rate of Rs. 37/litre...
A 100-litre mixture βAβ has 60 litres milk and 40 litres water. Find the total quantity of mixture βBβ if it contains 50% more milk and 50% less...
A vessel contains 120 liters of a mixture in which oil and water are in the ratio 2:3. If 40 liters of this mixture are taken out and 'x' liters of oil ...
In a mixture of 45 litres, the ratio of wine to water is 2 : 3. If this ratio is to be 1 : 3, then what is the quantity of water needed to be added?
Sugar worth Rs. 30/kg and Rs. 45/kg are mixed with a third variety in the ratio 3:2:1 respectively. If the final mixture is worth Rs. 38/kg, then the pr...
150 litres of Mixture βAβ (water + alcohol) contains 32% water and remaining alcohol while 112 litres of mixture βBβ (milk + water) contains 20 ...
Two equal vessels A and B contain 70% of milk and 60% of milk respectively and the remaining sugar. In which 30 kg of mixture is taken out from vessel A...
200 litres of mixture βAβ contains milk and water in it. If mixture βAβ is mixed with 600 litres of mixture βBβ which contains water and sa...