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what should come in place of question mark (?) in the following questions?
[(3024 ÷ 189)1/2 + (684 ÷ 19)2] = (?)2 + 459
4.4 × 5/16 of 30% of 216 = ?
(0.0729 ÷ 0.1)3 ÷ (0.081 × 10)5 × (0.3 × 3)5 = (0.9)?+3
In each of the following questions, a number series is given. Identify the wrong number in the series.
5531, 5506, 5425 ,5304, 5135, 4910, 4621
6, 7 ,9, 13 ,26, 37 ,69
1, 3 ,10 ,36 ,152 ,760 ,4632
The fare of a bus is Rs. x for the first five kilometres and Rs.13 per kilometre thereafter. If a passenger pays Rs. 2402 for a journey of 187 kilometres, what is the value of X?
The product of three consecutive even numbers is 4032. The product of the first and the third number is 252. What is five times the second number?
The sum of the ages of 4 members of a family 5 years ago was 94 years. Today, when the daughter has been married off and replaced by a daughter-in-law, the sum of their ages is 92. Assuming that there has been no other change in the family structure and all the people are alive, what is the difference between the age of the daughter and that of the daughter-in-law?
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