Number Sense Quiz

What will be the third number from the left end after arranging the following numbers in descending order. 437, 480, 420, 496, 439, 465, 456

1. 420
2. 439
3. 456
4. 465

Answer: (d) 465

What is the smallest 3-digit even number that can be formed using the digits 4, 2 and 5 without repeating the digits?

1. Two hundred fifty four
2. Two hundred forty-five
3. Two hundred twenty-four
4. Four hundred fifty-two

Answer: (a) Two hundred fifty four

Which of the following correctly represents 892?

1. Eighty tens + nine ones
2. Eight hundreds and ninety-two tens
3. Eighty nine hundreds and two ones
4. Eighty tens + ninety-two ones

Answer: (d) Eighty tens + ninety-two ones

What is the smallest value of * will make the given statements true? (i) 7*2 > 762 (ii) 847 < *89

1. 7
2. 6
3. 8
4. 9

Answer: (c) 8

Which of the following is correct? A: 776 < 767 B: Five hundred nine > Five hundred sixty two C: Fifteen tens + twenty-two ones < Sixteen tens + twelve ones D: Ninety tens + nine tens > Nine hundreds + eighteen ones

1. D
2. A
3. C
4. B

Answer: (a) D

Given that one circle = 2. What number will the following figure represent?

1. 75
2. 150
3. 160
4. 1410

Answer: (b) 150

Mark forms a new number using the following abacus. He adds two red beads to the hundreds column, three green beads to the tens column and removes one orange bead from the ones column. What number does he get?

1. Two hundred forty-one
2. Seven hundred forty-two
3. Five hundred thirteen
4. Two hundred fifty-seven

Answer: (b) Seven hundred forty-two

I am a 3-digit number greater than 250. The digits in my hundreds place and ones place are the same and digit in my tens place is 9. What number am I?

1. 191
2. 339
3. 595
4. 966

Answer: (c) 595

Which of the following numbers is the smallest odd number? 483, 502, 358, 252, 391, 917, 370, 481

1. 252
2. 391
3. 483
4. 917

Answer: (b) 391

Justin makes a secret code by assigning a particular digit to some of the letters of the English alphabet, as shown below. What is the number that corresponds to the code for the word EAR?

1. Eight hundred fifty-six
2. Five hundred sixty-eight
3. Six hundred fifty-eight.
4. Six hundred twenty-nine

Answer: (c) Six hundred fifty-eight.