Question
At what number is ‘idli-vada’ said for the 10th time?
✓
Answer
To determine the 10th occurrence of “idli- vada”; we need to identify the numbers that are multiples of both 3 and 5.
The numbers for which “idli-vada” is said are the multiples of 15.
This sequence is: 15, 30, 45, 60, 75, 90, 105, 120, 135, 150,…
Thus, the 10th number for which players should say “idli-vada” is 150.
The numbers for which “idli-vada” is said are the multiples of 15.
This sequence is: 15, 30, 45, 60, 75, 90, 105, 120, 135, 150,…
Thus, the 10th number for which players should say “idli-vada” is 150.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Find the perimeter of a regular hexagon with each side measuring $8m.$
→Write the natural numbers form $2$ to $12$. What fraction of them are prime numbers$?$
→Identify the pattern in the following number pattern and write the missing numbers:
$1 =1=1 \times 1 $
$1+3 =4=2 \times 2 $
$1+3+5 =\ldots=\ldots \times 3 $
$1+3+5+\ldots =\ldots=4 \times 4$
→→$1 =1=1 \times 1 $
$1+3 =4=2 \times 2 $
$1+3+5 =\ldots=\ldots \times 3 $
$1+3+5+\ldots =\ldots=4 \times 4$
Find the difference: $7-5\frac{2}{3}$
→Which of the following are prime numbers$?$
$397$
→$397$
Write all prime numbers between $50$ and $100.$
→Reduce $\frac{84}{98}$ to its lowest terms.
→Write the fraction representing the shaded portion
Find the equivalent fraction $\frac35$ having denominator $30.$
→