Question
34 is related to 46 following a certain logic. Following
the same logic, 52 is related to 62. To which of the following numbers is 83 related, following the same logic?Solution
The logic followed here is: 2nd number is the sum of the 1st number with the product of the digits of the 1st number. 34 : 46 → 34 + (3 x 4) = 34 + 12 = 46 52 : 62 → 52 + (5 x 2) = 52 + 10 = 63 83: ? → 83 + (8 x 3) = 83 + 24 = 107
The number of students in class IX and class X is 70 and 75, respectively. The ratio of the number of boys to girls in classes IX and X is 9: 5 and 8: 7...
Ratio between two numbers is 9:14 and their difference is 55. Find the sum of the given two numbers.
A sum of money is divided among P, Q, R and S in the ratio of 2:3:9:10 respectively. If the share of R's is Rs. 3900 more than the share of Q, then what...
Naresh, Dinesh, and Ramesh became partners in a business by investing money in the ratio of 3: 6: 8. If their investments are increased by 5%, 15%, and ...
If 3 kg of metal, of which 1/4 is aluminium and the rest is magnesium, be mixed with 5 kg of metal, of which 1/3 is aluminium and the rest is magn...
- If X:Y = 7:3 and Y:Z = 9:4, then find the value of (X:Y:Z).
Find the third proportional to 12 and 42?
Find the third proportional to 14 and 70?
Rs 2106 was divided among Anil, Bhanu and Charan in the ratio of 13:10:16 respectively. Find the amount received by Anil and Bhanu together.
P, Q and R together started a business. Seven times the investment of P equals nine times the investment of Q and the capital of Q is twice that of R. F...
Relevant for Exams:
