The ratio of ducks and frogs in a pond is 37:39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond?
Question
The ratio of ducks and frogs in a pond is 37:39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond?
Let the number of ducks and frogs be 37x and 39x respectively.
As per the given data,
=> (37x+39x)/2 = 152
=> 76x/2 = 152
=> x=4
Therefore number of frogs = 39x = (39x4) = 156
The ratio of ducks and frogs in a pond is 37:39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond?
The product of two successive numbers is 4032. Which is the greater of the two numbers?
In a class of 35 students and 6 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 40% of the total number of students. How many sweets were there?
Read the following information carefully and answer the questions which follow:
‘P×Q’ means ‘P is brother of Q’
‘P÷Q’ means ‘P is sister of Q’
‘P-Q’ means ‘P is mother of Q’
‘P+Q’ means ‘P is father of Q’
Which of the following means ‘D is maternal uncle of K’?
Read the following information carefully and answer the questions which follow:
‘P×Q’ means ‘P is brother of Q’
‘P÷Q’ means ‘P is sister of Q’
‘P-Q’ means ‘P is mother of Q’
‘P+Q’ means ‘P is father of Q’
Which of the following means ‘M is nephew of R’?
How many meaningful English words can be made with the letters TEBI using each letter only once in each word?
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?
Nithin correctly remembers that Nidhi’s birthday is before Friday but after Tuesday. Derek correctly remembers that Nidhi’s birthday is after Wednesday but before Saturday. On which of the following days does Nidhi’s birthday definitely fall?
Asha’s monthly income is 60% of Deepak’s monthly income and 120% of Maya’s monthly income. What is Maya’s monthly income if Deepak’s monthly income is Rs 78,000?
Out of 5 women and 4 men, a committee of three members is to be formed in such a way that at least one member is a woman. In how many different ways can this be done?