Soda is sold at Rs. 20/litre and water is sold at Rs. 5/litre. What should be the ratio of soda to water such that the soda when sold at Rs. 25/litre, gives a profit of 40%?
Can someone please solve this?
Thirty litres are drawn from the cask full of water and it is then filled with milk. Ten litres of mixture is drawn and the cask is again filled with milk. the quantity of water now left in the cask is to that of the milk is as 16:33. How much does the the cask hold?
can someone please solve this question?
Has anyone subscribed to Cracku's CAT videos? Are they any good/Do they offer something extra? Thanks.
Answer is C .. approach please
What is the total number of 4 digit numbers that can be formed using the digits 0 to 5 without repetition such that number is divisible by 9?
A train met with an accident 150km from station A.it completed the remaining journey at 5/6 of the previous speed and reached 15min late at station B.had the accident taken place 30km further,it woulf have been only 7min late. find the further speed of the train and the distance between the two station A and B. Need solution n less time taking Funda.
Laxmi and Parvati run a race around a circular track of radius 126 m. They start from the same point. Both of them come together at the same point after 47.52 minutes. Then, Parvati increases her speed and overtakes Laxmi after another 47.52 minutes. If by then Laxmi has completed 10 rounds around the circular track, find the initial speed of Parvati.
The range of values of k for which -x^2 + 3kx + 5K + 1 <0 is
A) ( ∞ , -2) U (-2/9, ∞ )
B) [-9/2, -2]
C) (-2, -2/9)
D) (- ∞, ∞)
A detailed explanation please.
Sprinters P, Q and R traverse their respective paths at uniform speeds of a, b and c respectively. If a2 : b2 : c2 is equal to Area P : Area Q : Area R, where Area P, Area Q and Area R are areas of squares P1P2P3P4, Q1Q2Q3Q4 and R1R2R3R4 respectively. How many rounds would P and R complete when Q completes 8 rounds.
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What equal annual instalment will discharge a debt of 2070 due in 5 years at 10% simple interest.( The first instalment is paid at the end of the first year ) ?
Please explain the solution puys.
OA- 345
Sum of 6 integers is 12. Their product is 64. Different sets of possible values of the integers?
I dont have OA. please share your approach.
Let I be the set of natural numbers such that each element in I (i) is a three digit number which leaves a remainder of 2 when divided by 4. (ii) is divisible by 11 but not by 13. How many elements belong to I?
Needed some help with the following Venn Diagram question!
In a class of 120 students, the following information is known:
– 95% of the students like at least one fruit among Apple, Mango and Orange.
– The number of students who like Mango is equal to the number of students who like Orange.
– 20% of the students who like Apple like the other two fruits as well.
– 66.66% of the students who like exactly two fruits like Mango.
– 40% of the students who like Apple like exactly one more fruit.
– The number of students who like Mango is 10 more than the number of students who like Apple.
– The number of students who like at least two fruits is equal to the sum of the number of students who like only Apple and the number of students who like only Mango.
What percentage of students who like Mango like exactly 1 more fruit?
There are 8375 raisin chocolates, 5025 almond chocolates and 20100 cashewnut chocolates available. The chocolates have to be arranged in boxes such that the combination of chocolates in each box is the same i.e., each box contains the same number of chocolates of each kind and no chocolates of any kind are left over. Find the number of boxes required if minimum number of chocolates are put in each box.a)1675
Balu has Rs.216 in two rupee denominations. He wanted to allocate them into a number of bags in such a way that he could give any amount(even number of rupes) between Rs.2 and Rs.216 by handing out one or more bags without opening them. What is the minimum number of bags he would require?
Vessels A and B contain mixtures of milk and water. The milk concentrations of the mixture in A and in B are a% and b% respectively. When a% of the contents of A are mixed with (100 – b)% of the contents of B or when b% of the contents of B are mixed with (100 – a)% of the contents of A, the milk concentrations in the resulting mixtures are equal. If A and B have a litres and b litres of the mixture respectively and a ≠ b, find a + b.a)100b)90c)120d)Cannot be determined
Three men, four women and nine boys can do a piece of work in 28 days. Two men, three women and seven boys can do the same work in 40 days. In how many days can two men, one woman and one boy do the same work?
Let s be the set of all the two digit natural number with distinct digits. In how many ways can the ordered pair (P,Q) be selected such that P and Q belong to S and have at least one digit in common ?
What is the remainder when 1+10^2+10^4+10^6+.......+10^100 is divided by 99?