Question
In the each question, the given two series following the
same pattern, then find the pattern used in the 1st series and use the pattern to find the unknown values in the 2nd series. a) 6,13,28,59,122 b) 12, a, b, c, d Find the value of d?Solution
Answer: B Â 6Â Â Â Â Â Â Â 13Â Â Â Â Â Â Â 28Â Â Â Â Â Â Â 59Â Â Â Â Â Â Â 122 Â Â Â *2+1Â Â Â Â Â *2+2Â Â Â Â Â *2+3Â Â Â Â Â Â *2+4Â Â Â Â Â Â 12Â Â Â Â Â Â Â 25Â Â Â Â Â Â Â Â 52Â Â Â Â Â Â Â 107Â Â Â Â Â Â Â Â Â 218 So, d = 218
Find the smallest number greater than 300 which leaves a remainder 1 when divided by 4, 5 and 6.
Sum of digits of a two-digit number is 9. When 27 is subtracted from the number, its digits get interchanged. Find the original number.
Find the range of the given data:
14, 28, 35, 21, 42, 56, 49
A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
How many 4-digit numbers greater than 3000 can be formed using the digits 1, 2, 3, 4, 5 without repetition?
The sum of two distinct positive natural numbers is 246, and their difference is 34. Calculate 10% of the product of these two numbers.
Three numbers are in the ratio 6:9:13. The difference of the sums (first + third) and (first + second) is 52. Find the largest number.
The value of a machine depreciates every year by 12%. What will be its value after 2 year if its value is Rs 19,650?
- Find the interval of x where the expression 21x - 3x² - 54 is greater than zero.
- If 246x179y is divisible by 72, find the value of (x + 2y).
