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Second number = (first digit of first number) + (second digit of first number)²
For '72: 70': = 7 + (2)² = 11.
Similarly, for '65: ?': = 6 + (5)² = 31.
The sum of the squares of three natural numbers is 342. These numbers are in the ratio of 3:5:2. Determine the difference between the largest and smalle...
A person hired a car for few days. The rent is charged @ Rs 100 per day for first 2 days, Rs 200 per day for next 7 days and Rs 387 per day th...
Consider a set of 11 distinct positive integers whose average is 20. If the average of the initial six integers in this set is 14, and the average of th...
Aman is forming pairs of two natural numbers, A and B, such that their product equals 350. He wants to determine how many such pairs exist where A and B...
There are 3 natural numbers. If the average of any 2 numbers is added with the third number 34, 30 and 28 will be obtained. Find the numbers.
Find the average of first 14 whole numbers.
When a number is increased by 20% then the number obtained is 72 less than thrice the original number. Find the original number.
The number 611611611611611611611 is
If the 5-digit number 676pq is divisible by 3, 7 and 11, then what is the value of (6p – 7q)?