Question
In a certain code, 'MANGO' is coded as β250β. Then
how will ' ORANGE ' be written in that code?Solution
Letters - Place value M-13, A-1, N-14, G-7, O-15 Total = 13 + 1 + 14 + 7 + 15 = 50 50 Γ no. of letters = 50 Γ 5 = 250 Similarly,Β O-15, R-18, A-1, N-14, G-7, E-5 Total = 15 + 18 + 1 + 14 + 7 + 5 = 60 60 Γ no. of letters = 60 Γ 6 = 360
There are nine consecutive even numbers such that the smallest number is 50% of the largest number. Find the sum of the second lowest and second highest...
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
- The largest 5-digit number which is exactly divisible by β47β is:
Sum of squares of three consecutive numbers is 770. Find the sum of first and third number.
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...
Which of the following is a prime number?

In a shelter, there are some horses and some pigeons, only. If the total number of heads counted is 40 and total number of feet counted is 112, then fi...
A two-digit number is such that the sum of its digits is 12. If the number formed by reversing its digits is 18 less than the original number, find the ...