In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9. State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that 3x – 3 = 9 Transposing –3 to RHS it becomes 3 3x... View Article
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Two different equations can never have the same answer. State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that Two different equations can have the same answer For example: – (i) 6x... View Article
A and B are together 90 years old. Five years ago A was thrice as old as B was. Hence, the ages of A and B five years back would be (x – 5) years and (85 – x) years respectively. State whether the statement is true (T) or false (F).
The given statement is True Explanation Given that Let us assume the age of A is y years. So, age of... View Article
The number of boys and girls in a class are in the ratio 5:4. If the number of boys is 9 more than the number of girls, then number of boys is 9. State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that The number of boys and girls in a class is in the ratio... View Article
Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s age before 5 years is (60 – y) years. State whether the statement is true (T) or false (F).
The given statement is True Explanation Given that Anju’s present age = y years The present age of Anju’s mother =... View Article
In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x – 9). State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that The unit’s place digit is = x Sum of two digits =... View Article
Shikha’s present age is p years. Reemu’s present age is 4 times the present age of Shikha. After 5 years Reemu’s age will be 15p years. State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that Shikha’s present age is p years Reimu’s present age is 4 times... View Article
3 years ago, the age of a boy was y years. His age 2 years ago was (y – 2) years State whether the statement is true (T) or false (F).
The given statement is False Explanation Given that 3 years ago, age of boy= y yearsThen, the present age of... View Article
The sum of two consecutive multiples of 10 is 210. The smaller multiple is _________.
The sum of two consecutive multiples of 10 is 210. The smaller multiple is 100. Explanation Let us consider the two... View Article
The denominator of a rational number is greater than the numerator by 10. If the numerator is increased by 1 and the denominator is decreased by 1, then expression for new denominator is _________.
The denominator of a rational number is greater than the numerator by 10. If the numerator is increased by 1... View Article
Convert the statement adding 15 to 4 times x is 39 into an equation _________.
Convert the statement Adding 15 to 4 times x is 39 into an equation 4x + 15 = 39. Explanation... View Article
After 18 years, Swarnim will be 4 times as old as he is now. His present age is _________.
After 18 years, Swarnim will be 4 times as old as he is now. His present age is 6 years.... View Article
If (2/5)x – 2 = 5 – (3/5)x, then x = _______ .
If (2/5)x – 2 = 5 – (3/5)x, then x = 7 Explanation According t the given data (2/5)x –... View Article
9 is subtracted from the product of p and 4, the result is 11. The value of p is _________.
9 is subtracted from the product of p and 4, the result is 11. The value of p is 5.... View Article
When a number is divided by 8, the result is –3. The number is _________.
When a number is divided by 8, the result is –3. The number is -24. Explanation Let us assume the... View Article
(x/5) + 30 = 18 has the solution as ______.
(x/5) + 30 = 18 has the solution as -60. Explanation According to the given details (x/5) + 30 =... View Article
On subtracting 8 from x, the result is 2. The value of x is _________.
On subtracting 8 from x, the result is 2. The value of x is 10. Explanation According to the given... View Article
A term of an equation can be transposed to the other side by changing its _________.
A term of an equation can be transposed to the other side by changing its sign. Explanation For example, 4x+2=8... View Article
The share of A when Rs 25 are divided between A and B so that A gets Rs. 8 more than B is _________.
The share of A when Rs 25 are divided between A and B so that A gets Rs. 8 more... View Article
Three consecutive numbers whose sum is 12 are _________, _________ and _________.
Three consecutive numbers whose sum is 12 are 3, 4 and 5. Explanation 3, 4 and 5 are consecutive numbers... View Article
