Advertisements
Advertisements
प्रश्न
Kartik is n years old. His father is 7n years old.
उत्तर
Age of Kartik’s father is seven times the age of Kartik.
APPEARS IN
संबंधित प्रश्न
Subtract:
−7x from 9y
Subtract:
a2 − b2 from b2 − a2
The expression 7x + 1 cannot be reduced without knowing the value of x
‘One third of a number added to itself gives 8’, can be expressed as `x/3 + 8 = x`.
Omar helps his mother 1 hour more than his sister does.
If a note book costs Rs p and a pencil costs Rs 3, then the total cost (in Rs) of two note books and one pencil.
John planted t plants last year. His friend Jay planted 2t + 10 plants that year.
Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.
(Hint: Three possible expressions are 5 + (8 − 7), 5 − (8 − 7), (5 × 8) + 7; make the other expressions.)
Give expression in the following case.
11 subtracted from 2m
Which of the following numbers satisfy the equation –6 + x = –12?