In question, state whether the statement are true (T) or false (F)
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.
In question, state whether the statement are true (T) or false (F)
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
In question, state whether the statement are true (T) or false (F)
In a 2 digit number, the units place digit is x. If the sum of digits be
9, then the number is (10x – 9).
In question, state whether the statement are true (T) or false (F)
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.
In question, state whether the statement are true (T) or false (F)
3 years ago, the age of a boy was y years. His age 2 years ago was (y– 2) years.
The sum of two consecutive multiples of 10 is 210. The smaller multiple is _________.
The denominator of a rational number is greater than the numerator
by 10. If the numerator is increased by 1 the and denominator is
decreased by 1, then expression for new denominator is _________.
Convert the statement Adding 15 to 4 times x is 39 into an equation _________.
After 18 years, Swarnim will be 4 times as old as he is now. His present age is _________.