Practice No. System Questions and Answers

• Evaluate 2.5 ÷ 0.0005. 
• Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
• If 6 is to 216 as 2 is to:
• If 'N' is the greatest four digit number which when divided by 27, 6, 8 and 9 Leaves in each case the same remainder of 5, then the sum of the digits of 'N...
•   is divisible by which one of the following?...
• A five digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A+B)?
• The value of
• The value of
• Simplify
• Choose the number which is different from the group.
• The smallest value of n, for which 2n + 1, is not a prime number, is
• The difference of  and its reciprocal is equal to ...
•  If the sum of two numbers is 33 and their difference is 15, the smaller number is
•  If 1.5x = 0.04y, then the value of ...
• Find the number which is nearest to 457 and is exactly divisible by 11.
• If y = 5, then what is the value of 10y ...
• The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
•  Divide 54 into 4 parts such that if the first is increased by 2, the second is decreased by 2, the third is multiplied by 2 and the fourth divided by 2, ...
• Three natural numbers are such that one-third of the first number is equal to two-fifths of the second, and two-thirds of the second number is equal to one...
• 27 percent of a number exceeds 13 percent of the same number by 56. What is the value of the number?
• When the sum of the squares of two positive integers is given as 1,600, and their product is given as 768. Determine the value of the smaller integer.
• When a number is divided by 17, the remainder remains 6. Find the remainder obtained when the square of the same number is divided by 17.
• 0! +1! +2! +3!........+98! What will be the remainder when divided by 5?
• Find the number of multiplication blocks in 52900.
• 87.5% of the voters in State 'P'  is equivalent to 10/11 of the voters in State 'Q', and 10/11 of the voters in State 'Q' is equal to 93.75% of the voters...
• Which term of the arithmetic progression 88, 90, 92, 94... is 142?
• If the first term of a geometric progression (GP) is 12 and the common ratio is 4, then find the sum of its 4 terms.
• If the first term is 125 and the common ratio is 3/5, then what will be the fourth term of the geometric progression (G.P)?
• If the first term is 125 and the common ratio is 2/5, then what will be the fourth term of the geometric progression (GP)?
• How many terms are there in the geometric progression 4, 20, 100...... 62500?
• How many terms are there in the geometric progression 7, 14, 28, ......, 14336?
• The sum of the first 163 terms of a GP is equal to the sum of the first 161 terms in the same GP. If the 117th term in the same GP is 985, then what will b...
• The sum of the first 123 terms of the geometric progression (GP) is equal to the sum of the first 121 terms of the Ursa geometric progression (GP). When th...
• How many terms are there in the geometric progression 6, 18, 54, 39366?
• Find the geometric mean for the series given below. 31, 93, 279
•  How many numbers up to 800 are divisible by both 3 and 5?
• Which of the following should be replaced with # in the number 12324#84 so that it becomes a multiple of 8?
• Find the sum of all those 3-digit numbers which when divided by 10 leave a remainder of 5.