1. If x, y, z and w are four consecutive numbers and place signs in between the numbers then the number of possible expressions is(a) 3(b) 4(c) 6(d) 8
2. The expression 119 × 332 × 6 is a/an(a) even number(b) odd number(c) prime number(d) None of these
3. Which expression always gives an even number?(a) 4a + 3b(b) a2 + 1(c) 3x + 5 y(d) 2x + 2y
4. The sum of two multiple of 4 is always a multiple of(a) 3(b) 5(c) 7(d) 4
5. What is the place value of 7 in 57,43,210?
6. What is the face value of 9 in 9,84,321?
7. Write 3,04,56,712 in words.
8. Which is the largest 8 digit number?
9. Arrange in ascending order: 5432, 4532, 5342, 4352.
10. What is the predecessor of 10,00,000?