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The average cost of three mobiles A, B and C of a certain company is Rs. 30000. The average cost decrease by 20% when mobile D of the same company is included. What is the cost price of mobile D?
The average age of five members of a family is 30 years. If the present age of a youngest member of the family is 10 years, what was the average age of the family at the time of birth of the youngest member?
The average age of 25 students and teacher is 15 years. If the age of the teacher is excluded, then the average is decreased by one year. Find the age of the teacher?
4 years ago, the average age of the family of 5 members is 23 years. A baby is born now; the average age of the family is same as before. Find the age of the baby?
The average number of sweets distributed in a class of 60 students is 5. If ‘x’ number of students newly joined the class and the average becomes 4, and then find the newly joined students in the class?
3 years ago the average age of Rajesh and Prasanth was 21 years. Then Gokul join with them, the average age becomes 27 years. How old is Gokul now?
The average of 9 persons age is 63. The average of 3 of them is 58, while the average of the other 3 is 60. What is the average of the remaining 3 numbers?
തുടർച്ചയായ ആദ്യത്തെ എത്ര ഒറ്റ സംഖ്യകളുടെ തുകയാണ് 900 ?
ആദ്യത്തെ എത്ര അഖണ്ഡ സംഖ്യകളുടെ തുകയാണ് 210?
0 മുതൽ 60 വരെയുള്ള അഖണ്ഡ സംഖ്യകളുടെ തുക എത്ര?
ആദ്യത്തെ 31 അഖണ്ഡ സംഖ്യകളുടെ തുക എത്ര?
34567 എന്ന സംഖ്യയിൽ 5 ന്റെ സ്ഥാനവില എത്ര?
സംഖ്യാ രേഖയിൽ -15 നും 10 നും ഇടയിലുള്ള അകലം എത്ര?
64824 എന്ന സംഖ്യയിലെ 6 ന്‍റെ മുഖവിലയും സ്ഥാനവിലയും തമ്മിലുള്ള വ്യത്യാസം എത്രയാണ്?
1³+2³+3³+4³+5³+6³+7³ = ?
1+2+3+...............+200=?
97531 എന്ന സംഖ്യയിലെ 9 ന്‍റെ മുഖവിലയും സ്ഥാനവിലയും തമ്മിലുള്ള വ്യത്യാസം എത്രയാണ് ?

112×225×334×3131\frac12\times2\frac25\times3\frac34\times3\frac13

138×31\frac38\times3

In a village, ratio of men and women is 5 : 3. If women are 40 less than men, then sum of men and women is?
A certain sum of money is distributed among Ravi, Rahul, and Raj in ratio 8 : 5 : 7 in such a way that share of Ravi was Rs. 1000 less than that the sum of share of Rahul and Raj. Find the difference between the shares of Ravi and Raj?
If a : b = 5 : 7 and a + b = 60, then ‘a’ is equal to?
ഒരു ക്ലാസിലാകെ 550 വിദ്യാർഥികളുണ്ട്. ആൺകുട്ടികളുടെയും പെൺകുട്ടികളുടെയും അനുപാതം 6 : 5 ആണ്. അനുപാതം 5 : 6 ആക്കുന്നതിനായി എത്ര പെൺകുട്ടികളെ കൂടി ചേർക്കേണ്ടതുണ്ട്?
A sum of money was divided between Tarun, Raghav and Kapil in the ratio 7 ∶ 4 ∶ 9. But, Kapil gave 1/3 of his share each to Tarun and Raghav. If Tarun received Rs. 1800 more than Raghav, then what is the total sum of money?
The ratio of four numbers is 1/3 : 1/6 : 1/2 : 1/15 and if the difference between the sum of two larger together and two smaller together is 72. Find the greatest number.
A certain sum is divided between A, B, C and D such that the ratio of the shares of A and B is 3 ∶ 4, that of B and C is 5 ∶ 6 and that of C and D is 9 ∶ 10. If the difference between the shares of A and C is Rs.3,240, then what is the share of D?
Rs. 8750 is to be distributed to three-person P, Q, and R. Q receives (1/4) of what P and R receive together and P receives (2/5) of what Q and R receive together. Then, P receives the amount (in rupees)
The train fare, bus fare and air fare between 2 places are in the ratio 5 : 8 : 12, the number of passenger travelled by them is in the ratio 3 : 4 : 5 and the total fare collected on a particular day for these modes of transportation for a single trip is Rs. 1,07,000. Find the fare collected from the air passengers.
Mr. Ganesh, Mr. Ramesh and Mr.Suresh together earned Rs. 19800. The ratio of earnings between Mr.Ganesh and Mr. Ramesh is 2 : 1 while that between Mr. Ramesh and Mr.Suresh is 3 : 2. How much did Mr. Ramesh earn?
The ratio of weights of Mahendra and Sakshi is 23 ∶ 18. By what percent is the weight of Mahendra more than Sakshi?
The income of A and B is in the ratio 7 ∶ 8 and that of B and C is 4 ∶ 3. The ratio of savings of A and C is 4 ∶ 3 and the difference between the savings of B and C together to the savings A is Rs. 32,000. Find the salary of B if it is given their expenditure is equal
If A : B = 3 : 7, B : C = 9 : 7 and C : D = 7 : 8, then A : B : C : D = ?
In a compound, the ratio of carbon and oxygen is 1 : 4. Find the percentage of carbon in a compound?
The ratio of income of A and B is 5 : 7. The ratio of expenditure of both is 3 : 4 and their savings are respectively Rs. 1400 and Rs. 2200. Find the income of A and B respectively.
Income of A and B is Rs. 5000 and Rs. 3000 respectively. The value of their expenditure is same, and the ratio of their savings is 5 ∶ 1, What will be the expenditure of A?
The ratio of Ram’s Salary for May 2020 to his salary for June 2020 was 4 : 3 and the ratio of the salary of June 2020 to October 2020 were 6 : 9. Ram got Rs. 8,000 more salary in October from May 2020, and receives 10% of the salary as Diwali Bonus in October, Find the amount of bonus.
An amount of sum is to be divided between A, B and C in the ratio of 1 : 3 : 4 in this month and the difference between B and C’s share is Rs. 1600. If the total amount becomes twice the next month, find the total amount of the sum in the next month.
The ratio of ages of two boys is 4 : 5. If the difference between the sum of their ages and difference of their ages is 32 years, then find the age of the elder boy?
The age of three members of a family P, Q, and R are in the ratio of 12 : 15 : 25. Sum of their ages is 416. Find the ratio between the difference of age of Q and P and the difference of R and Q.
An amount of money is to be divided among A, B and C in the ratio 4 : 5 : 7 respectively. If the amount received by A and B is Rs. 1000 more than amount received by C, The total amount received by A and B together is ?
The current salary of Ram and Rahim are in the ratio 6 : 5. If their salaries are increased by Rs. 6000 then the ratio of new salaries become 8 : 7. Find the current salary of Rahim?
The ratio of income of two person is 5 : 3 and that of their expenditure is 9 : 5. If they save amount Rs. 1300 and Rs. 900 monthly respectively. Find the difference between their yearly Income.
There are three types of tickets for an exhibition costing Rs. 400, Rs 550 and Rs. 900. The ratio of the tickets sold is in the ratio 3 : 2 : 5. If the total revenue from tickets is Rs. 3,26,400, find the total number of tickets sold.
Sonia’s income is 4 times the income of Ranjeet. Ram's expenditure is equal to 200 % of Ranjeet's income. If Ram's income is Rs.80,000. Ram's saving is 20,000 more than Sonia’s income. Find the ratio of income of Sonia, Ranjeet, and Ram.
A diamond of weight 150 grams is cut into three pieces. The weight of the first piece and the second piece are in a ratio of 8 : 5. The weight of the third piece is 20 grams. Find the weight of the first piece.
The income of A and B are in the ratio of 6 : 5. If the expenditure of A and B are Rs.12000 and Rs.18000 respectively. The ratio of saving of A and B is 3 : 2, then find the income of A?
Ratio of income of A and B is 3 : 2 and ratio of their expenditure is 8 : 5 if they save 6000 and 5000 rupees respectively. Find the income of A.
Seats of IT, mechanical and civil in a college are in ratio 4 : 4 : 5. If it is decided to increase the seats by 20%, 50% and 20% respectively in these branches what will be the ratio of increased seats.
The income of A and B are in the ratio 9 : 11 and their expenditure is in the ratio 5 : 7. If each of them saves Rs. 4400, then find the difference of their incomes.
If the ratio of the first to second number is 3 : 4 and that of the second to the third number is 8 : 5, and sum of three numbers is 190 then the third number is: