Information Site
1. How many L of a 12 L mixture containing milk and water in the ratio of 2:3 be replaced with pure milk so that the resultant mixture contains milk and water in equal proportion? Answer – 2 L 2 L of a 12 L mixture containing milk and water in the ratio of 2:3… read more »
1. In what ratio should two qualities of turmeric powder having the rates of Rs. 47 per kg and Rs. 32 per kg be mixed in order to get a mixture that would have a rate of Rs. 37 per kg? Answer – 1:2 Two qualities of turmeric powder having the rates of Rs. 47… read more »
1. From each of the two given numbers, half the smaller number is subtracted. Of the resulting numbers the larger one is three times as large as the smaller. What is the ratio of the numbers? Answer – 2:1 From each of the two given numbers, half the smaller number is subtracted. Of the resulting… read more »
1. If A:B = 2:3 and B:C = 4:5 then C:A is: Answer – 15:8 If A:B = 2:3 and B:C = 4:5 then C:A is: 15:8. 1. If A:B = 2:3 and B:C = 4:5 then C:A is: Answer – 15:8 If A:B = 2:3 and B:C = 4:5 then C:A is: 15:8. 2…. read more »
1. If x/y = 8/9 then 5x-4y/3x+2y is Answer – 2:21 If x/y = 8/9 then 5x-4y/3x+2y is 2:21 1. If x/y = 8/9 then 5x-4y/3x+2y is Answer – 2:21 If x/y = 8/9 then 5x-4y/3x+2y is 2:21 2. The third proportional to 1 and 2 is? Answer – 4 The third proportional to 1… read more »
1. What is the remainder when (1!)3+(2!)3+(3!)3+(4!)3+…….+(1152!)3+ is divided by 1152? Answer – 225 225 is the remainder when (1!)3+(2!)3+(3!)3+(4!)3+…….+(1152!)3+ is divided by 1152. 1. What is the remainder when (1!)3+(2!)3+(3!)3+(4!)3+…….+(1152!)3+ is divided by 1152? Answer – 225 225 is the remainder when (1!)3+(2!)3+(3!)3+(4!)3+…….+(1152!)3+ is divided by 1152. 2. Find the remainder when 799 is… read more »
1. After division of a number successively by 3, 4, and 7, the remainders obtained are 2, 1 and 4 respectively. What will be the remainder if 84 divide the same number? Answer – 53 After division of a number successively by 3, 4, and 7, the remainders obtained are 2, 1 and 4 respectively…. read more »
1. A boy took a seven digit number ending in 9 and raised it to an even power greater than 2000. He then took the number 17 and raised it to a power which leaves the remainder 1 when divided by 4. If he now multiplies both the numbers, what will be the unit’s digit… read more »
1. Find the number of divisors of 1728. Answer – 28 The number of divisors of 1728 is 28. 2. The rightmost non-zero digit of the number 302720 is. Answer – 1 The rightmost non-zero digit of the number 302720 is 1. 3. Find the sum of divisors of 544 excluding 1 and 544. Answer… read more »