there were 6 people standing in a queue. 4 of them left. identify a number sentence to show the number of people left in the queue.

There were 6 people standing in a queue. 4 of them left. Identify a number sentence to show the number of people left in the queue. => 6 - 4 = 4..

We know that the digits of a number, one by one in order from left to right decrease in value rapidly. Let us illustrate it by examples. Mass of a gold ornament is 23.473 g. Round off to (i) two decimal places, (ii) one decimal place. 23.473 g = (2 x 10) + (3 x 1) + The successi..

There were 10 people standing in a queue. 5 of them left. Choose a number sentence to show the number of people left in the queue. => 10 - 5 = 6 or 10 - 5 = 15 or 10 - 5 = 5 or 10 - 5 = 10 ..

There are 6 pieces of candy in a bag. 3 pieces are eaten. Identify the number sentence used to calculate the number of candies left in the bag. => 3 + 3 = n or 6 = n + 3 or 1 - n = 0 or 6 + 1 = n..

The data corresponding to the number of left handed people of 20 offices of two cities is as shown. Check out if both the mean values differ significantly for 95% and 98% confidence levels. => means do not differ at 95% and differ at 98% or means do not differ at both ..

An estimated 830,000 people were killed in a flood in India. Identify the number in scientific notation. => 9.3 × 10 5 or 8.3 × 10 4 or 8.3 × 10 5 or 8.3 × 10 6..

7 children were playing in a playground. 4 of them left after sometime. Choose a number sentence to show the number of children still in the playground. => 7 - 4 = 5 or 7 - 4 = 3 or 7 - 4 = 4 or 7 - 4..

David makes $132 a week. He spent $54. Identify the number sentence to calculate the money left with David. => $54 $132 = n or $ 1 3 2 n = $54 or $132+ n = $54 or n + $54 = $132..

Nina had 4 erasers. She gave 2 erasers to her daughter. Choose a number sentence to show how many erasers Nina has left. => 4 - 2 = 2 or 4 - 2 = 3 or 4 - 2 = 0 or 4 - 2 = 1..

Joan has 13 stamps and he gave 4 stamps to his brother. He was left with 9 stamps. Which number sentence will help him to check his results? => 13 + 9 = 4 or 4 + 13 = 9 or 4 - 9 = 13 or 13 - 4 = 9..