Question
56.
23Â Â Â Â Â 45Â Â Â Â Â 89Â Â Â Â Â 177Â Â Â Â Â 363Â Â Â Â Â 705 In each of the following number series, a wrong number is given, find out that number.Solution
23 + 22 = 45 45 + 44 = 89 89 + 88 = 177 177 + 176 =Â 353 353 + 352 = 705
Convert 32.56 into binary system?
If 'p' is subtracted from 18, 24, 16, and 12, the resulting numbers will be in proportion. Find the value of 'p'.
A positive number, when 15 is added to it, becomes 50 times its reciprocal. Find this positive number.
- The digits of a two-digit number add up to 9. If 27 is subtracted from the number, the digits switch places. What is the number?
- What should be subtracted from (5/12) so that it becomes (1/8)?
- Find the sum of all two-digit numbers that are exactly divisible by 7.
Six numbers are arranged in decreasing order. The average of the first five numbers is 40, and the average of the last five numbers is 35. What is the d...
The mean of 12 numbers is 15. When two additional numbers, x and y , are included, the average increases by 1. Given that the difference between x and y...
Sahil can make a toy in 3 hrs, 25 minutes and 13 seconds. How much time he will take to make 8 such toys?
Rs 720 is to be divided among P, Q and R so that P gets 3/5 of Q’s share and R gets 1/3 of P’s share. Share of R is: