Start learning 50% faster. Sign in now
ATQ,
4c7 is added to 538 as shown below and the resultant number 7d5 is divisible by 9. 4 c 7 +5 3 8 7 d 5 If 7d5 is divisible by 9, then the sum of its digits should be divisible by 9. 7+d+5=12+d is divisible by 9. For 12 + d to be divisible by 9, the minimum value of d = 6. The other values are 15, 24... But since d is a single digit, these values are invalid. d = 6 and therefore d=c+2=6 c=4 d − c = 6 − 4 = 2
Which of the following letter will be 6th letter from the left end if the letters at even positions are replaced by succeeding letter in the ...
Select the figure from the options that can replace the question mark (?) and complete the pattern.
Select the correct combination of mathematical signs that can sequentially replace the '$' signs and balance the equation.
180 $ 9 $ 6 ...
The position of how many alphabets will remain unchanged if each of the alphabets in the word ‘MANGROVE’ is arranged in alphabetical order from left...
How many pairs of letters are there in the word ‘FARMHOUSE’ each of which have as many letters between them (both forward and backward direction) in...
In the given series, how many odd numbers are immediately preceded and immediately succeeded by an alphabet?
If all the digits of the number ‘869534172’ are arranged in ascending order from left to right, what will be the product of the fifth from the right...
Seven persons are sitting around a circular dining table facing the towards the centre. S is sitting to the immediate left of Y and third to the right o...
From the given answer figures, select the one in which the question figure is hidden/embedded.
How is R related to S?