Start learning 50% faster. Sign in now
The logic followed here is as follows: The product of 1st and 2nd digits of the 1st number is added to the square of the 1st digit of the 1st number to obtain the 2nd number.
79 : 112 → (7 x 9) + 7² = 63 + 49 = 112.
83 : 88 → (8 x 3) + 8² = 24 + 64 = 88.
35 : ? → (3 x 5) + 3² = 15 + 9 = 24.
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...
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
Find the third proportion of 32 and 16.
A sum of money is shared in the ratio of 2:3:5. The smallest share is divided again in the ratio of 1:3. What fraction of the total sum of money is the ...
180 is divided into two parts in such a way that the fifth part of the first part and the fourth part of the second are in the ratio 4:5. Second part i...
If the sum of two numbers is 33 and their difference is 15, the smaller number is
Find the mean proportion of 2.56 and 0.0324.