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Start learning 50% faster. Sign in nowWe can say that let the present ages of ‘Anita’ and ‘Sunita’ be ‘3y’ years and ‘4y’ years respectively. ATQ; 4y + 4 = 4y × 1.2 Or, 4y + 4 = 4.8y Or, 4 = 0.8y So, y = 5 So, present age of ‘Sunita’ = 4 × 5 = 20 years Present age of ‘Anita’ = 3 × 5 = 15 years Therefore, ‘Anita’ is (20 – 15) i.e. 5 years younger than ‘Sunita’
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?
188 178 158 ? 88 38
What will come in place of the question mark (?) in the following series?
2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?
257, 399, 566, ?, 983, 1237
18, 54, ? , 1890, 17010, 187110
114, 146, 210, 306, 434, ?
4097, ?, 4359, 4493, 4629, 4767
What will come in place of the question mark (?) in the following series?
112, 116, 121, ?, 134, 142
What will come in place of the question mark (?) in the following series?
72, 108, 172, ?, 416, 612
