Question

QUESTION I: Solve the following Mental Drill: [1 × 5 = 5]
1. The number 5079 when estimated to the nearest hundreds is ______.
2. If a is a non-zero whole number and a × a = a, then a = ______.
3. The smallest integer lying between -10 and -15 is ______
4. The digit by which * should be replaced in 54 * 281 so that the number formed is divisible by 9 is __ 5. 7 2/5 + ______ = 12
Please answer I’ll mark you as brainliest ​

Answer 1

Answer:

2 one is the right option