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1.Which of the folowing number is not divisible by 18? 1) 54036 2) 50436 3) 34056 4) 65043 Answer: 4 2. 64329 is divided by a certain number. While dividing, the numbers. 175, 114 and 213 appears as three successive remainders. The divisor is 1)184 2)224 3)234 4)296 Answer: 3 3. In a question on division, the divisor is 7 times the quotient and 3 times the remainder. If the remainder is 28, then the dividend is  1588 2) 784 3) 823 4) 1036 Answer: 4 4. If two numbers are each divided by the same divisor, the remainder respectively 3 and 4. If the sum of the two numbers be divided by the same divisor, the remainder is 2. The divisor is  1) 9 2) 7 3) 5 4) 3 Answer: 3 5. A numbers consists of two digits. If the number  formed by interchanging the digits is added to original number, the resulting number (i.e. the sum) must be divisible by 1) 11 2) 9 3) 5 4) 3 Answer: 1 6. A number when divided by 5 leaves a remainder  3. What is the remainder when the square of the same ...

For all answers got to video at below .It consist of detail solution 1) For any integral value of n,  when divided by 3 will have the remainder?   2) Three men A, B and C working together can do a job in 6hrs less time than A alone, in 1hrs less time than B alone and in one half the time needed by C when working alone. Then A and B can do the job in 3) A swimming pool is fitted with three pipes. The first two pipes working simultaneously, fill the pool in the same time as the third pipe alone. The second pipe alone fills the pool 5 hours faster than the first pipe and 4 hours slower than the third pipe. In what time will the second and third pipes together fill the pool? 4) Arrange the following in descending order,  , , , 5) The base of a right prism is a quadrilateral ABCD. Given that AB = 9 cm, BC = 14 cm, CD = 13 cm, DA = 12 cm and angle DAB = 90  . If the volume of the prism be 2070  , then the area the lateral surface is? 6) The volu...