Question
The average age of Rohit’s parents is 42 years.
The ratio of his father and mother’s age is 4 : 3 respectively. Find his mother’s age?Solution
Let the father’s age be 4x years Mother’s age = 3x years According to question (4x + 3x)/2 = 42 7x/2 = 42 x = (2 × 42)/7 x = 12 years Mother’s age = 3x = 3 × 12 = 36 years
How many elements are between ‘identical and ‘29’ in step III?
How many steps are required to rearrange the given input?
Which of the following would be the last step of the rearrangement?
The entry codes for which of the following batches of Tuesday will not change on Thursday?
What will be the 14th step for the following input?
Input: the rule changes will come into effect for
...Input for Qs. 6 - 10: 28 33 92 35 73 46 84 11
How many steps a...
Which step number is the following step?
Envelop 2 identical 13 unique 29 6 boss couple 12 happy 28
Which step number would be the following output?
words length alliance analysis 25 mythologic 41 important 54 76 87 96
How many steps are required to complete the given arrangement?
Which of the following elements is third to the left of the 10th element from the left in Step III?