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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.
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 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.
X is 10 ft tall, and he notices that he casts a shadow that's 3 ft long. He then measures that the shadow cast by his school building is 30 ft long. How ta...
3 chairs and 2 tables cost Rs. 700 and 5 chairs and 3 tables cost Rs. 1100. What is the cost of 1 chair and 2 tables?

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