Complete the series : 81, 69, 58, 48, 39 ........
A). 28
B). 29
C). 30
D). 31
31
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1. Find the remainder in the expression \(\frac{{557{\rm{\;}} \times {\rm{\;}}653{\rm{\;}} \times {\rm{\;}}672}}{9}\)
2. ?2704 x ?2209=?
3. When the square of a number is substracted from (68)², the answer so obtained is 2508. What is the number ?
4. The LCM of two numbers is 11374 times their HCF. If one of the numbers is 242 and the sum of LCM and HCF of the numbers is 11375, then find the other number.
5. If the difference between the squares of two consecutive numbers is 47, what is the smaller number ?
6. What is the remainder when 410 is divided by 5?
7. Atif has 4630 chocolates 2364 fruits he wants to distribute them among 23 children. At least how many more chocolates and fruits he need to divide equal number of chocolates and fruit to each child and still left with 2 chocolates and 1 fruit for him?
8. The population of a town increases by 15% in the first year and decreases by 25% in the second year. If its current population is 168480 then what will be its population after two years ?
9. A number exceeds its 1/4 by 36. What is the number?
10. What will be the value of that smallest positive integer N, such that \(\sqrt {291N} \) is an integer?
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