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Start learning 50% faster. Sign in now18 years ago, The sum of age of a family of four members = 45 × 4 = 180 years Now at present, The sum of present age of four members = 180 + 18 × 4 =252 years Let the Present age of younger child be x years And the present age of older child = (x + 12) years Now, as per the question 252 + x + 12 + x = 45 × 6 2x = 270 – 264 2x = 6 x = 3 Hence the required ratio = (3+12) : 3 = 15: 3 = 5: 1
Select the option that will fill in the blank and complete the given series.
ABCD, ________, ΧΥΖΑ, XXXX, UVWX, UUUU
If 'L' means '×', 'M' means '-', 'N' means '+', and 'O' means '÷', then what will be the value of the following expression?
6 L 25 M 15 N 45 O ...
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Select the option that will replace the question mark (?) in the following figure series.
Select the figure from among the given options that can replace the question mark (?) in the following series.
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
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