How many 3digits numbers are completely divisible by 6?
A man arranges to pay off a debt of Rs.3600 in 40 annual installments which form an Arithmetic Progression (A.P). When 30 of the installments are paid, he dies leaving onethird of the debt unpaid . Find the value of the first installment.
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A boy agrees to work at the rate of 1 rupees on the first day, 2 rupees on the second day. Four rupees on the third day and so on . how much will the boy get if he starts working on the 1st of February and finishes on the 20th of February ?
If the m^{th} term of an Arithmetic Progression (AP) is 1/n and n^{th} term is 1/m, then find the sum of mn terms.
If 24 is subtracted from a number, it reduces to its fourseventh. what is the sum of the digits of that number ?
A driver's income consists of his salary and tips. during one week his tips were 5/4 of his salary. what fraction of his income came from tips?
Ram and Mohan are friends. Each has some money. If Ram gives Rs. 30 to Mohan, Then Mohan will have twice the money left with Ram. But if Mohan gives Rs. 10 to Ram, Then Ram will have thrice as much as is left with Mohan. How much money does each have?
The difference between the squares of two numbers is 256000 and the sum of the numbers is 1000. The numbers are
The numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers be in the ratio 3 : 4, the numbers are
The sum of three consecutive odd numbers is 20 more than the first of these numbers.What is the middle number ?
The present ages of Vikas and Vishal are in the ratio 15:8. After ten years , their ages will be in the ratio 5:3. Find their present ages
The sum of the ages of a father and his son is 4 times the age of the son. If the average age of the father and the son is 28 years, What is the son's age?
The sum of three consecutive even numbers is 14 less than onefourth of 176. What is middle number?
When 20 is subtracted from a number , it reduces to seven twelve of the number. What is the sum of the digit of the number?
The cost of 5 pens and 8 pencils is ₹31.What would be the cost of 15 pens and 24 pencils ?
314 videos170 docs185 tests

314 videos170 docs185 tests
