1.
Identify it. I am a 4 digit number. All my digits are different. They add up to 20. The hundred's digit is double the one's digit and ten's digits thrice the thousand's digit.
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6.
A library has 215 racks of books. If each rack holds 303 books, find the total number of books in the library.
7.
Jyoti read 541 pages during her summer reading program. In order to reach her goal of 650 pages, how many more pages does she need to read?
8.
Sneha bought 12 boxes of cold drinks for a party. There were 19 cans in each box. How many cans of cold drinks did she buy altogether?
9.
On Friday Arjun drove 2432 km, on Saturday he drove 820 km on Sunday he drove 429 km, approximately, how many kms did he drive in the three days?
10.
There were 4820 boys and 3926 girls in a school hall. 1926 students left the school hall. How many students remained in the school hall?