Question A college with 3780 students had a teacher for every 90 students last year. This year, 133 students joined the college and 781 students left. Similarly, 13 teachers left the college, and 7 teachers joined. What is the number of students per teacher this year? Step 1 Calculate the number of students this year: …
Q1 Form the greatest and the smallest seven-digit number using the given digits only once: 3, 1, 7, 2, 8, 4, 0. Q2 A bookstore spent Rs 9487 on purchasing new books and Rs 23691 on renovation. Round off each number to the nearest thousands and find the total estimated amount that the bookstore spent. …
Q1 Form the greatest and the smallest six-digit number using the given digits only once: 3, 5, 7, 1, 8, 2. Q2 Ravi spent Rs 6230 on groceries and Rs 15789 on electronics. Round off each number to the nearest thousands and find the total estimated amount that he spent. Q3 Using a suitable property, …
Question 1 Form the greatest and the smallest six-digit number using the given digits only once. 8, 2, 5, 0, 7, 3. Question 2 Kavita spent Rs 8320 on groceries and Rs 24700 on furniture. Round off each number to the nearest thousands and find the total estimated amount she spent. Question 3 Using a …
Solution 5 15 and 51 are not twin primes. Twin primes are a pair of primes that have a difference of 2. However, 15 is not a prime number, and the difference between 15 and 51 is not 2. So, the correct option would be “A is false but R is true.” Solution 6 The …
Solution 1 The greatest six-digit number using the digits 2, 0, 7, 4, 9, 1 is 974210 and the smallest is 102479. Solution 2 Rounding off Rs 5390 to the nearest thousand gives Rs 5000 and rounding off Rs 18486 gives Rs 18500. The total estimated amount which Aman needs to pay to the shopkeeper …
Q1. Form the greatest and the smallest six – digit number using the given digits only once. 2,0,7,4,9,1 Q2. Aman spent Rs 5390 on books and Rs 18486 on clothes and footwear. Round off each number to the nearest thousands and find the total estimated amount which he needs to pay to the shopkeeper. Q3. …
