Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Number System

Multiple Choice Questions

41.

The sum of the areas of the 10 squares, the lengths of whose sides are 20 cm, 21 cm,....29 cm respectively is

6085 cm²
8555 cm²
2470 cm²
2470 cm²

183 Views

42.

The missing term in the sequence
2, 3, 5, 7, 11, .......17, 19 is

135 Views

43.

The wrong number in the sequence
8, 13, 21, 32, 47, 63, 83 is

207 Views

44.

A number, when divided successively by 4, 5 and 6 leaves remainders 2, 3 and 4 respectively. The least such number is

216 Views

45.

A number when divided by 361 gives a remainder 47. If the same number is divided by 19, the remainder obtained is

259 Views

46.

The unit digit in the product (2467)¹⁵³ x (341)¹⁷² is

263 Views

47.
If the sum of the digits of a three-digit number is subtracted from that number, then it will always be divisible by

3 only

9 only

Both 3 and 9

Both 3 and 9

Both 3 and 9

Let the 3-digit number be 100x + 10y + z.
Sum of the digits = x + y + z
According to the question,
Difference
= 100x + 10y + z - (x + y + z)
= 99x + 9y
= 9(11x + y)
Clearly, it is a multiple of 3 and 9.

254 Views

48.

If $straight U subscript straight n space equals space 1 over straight n space minus space fraction numerator 1 over denominator straight n plus 1 end fraction$ , then the value of U₁ + U₂ + U₃ + U₄ + U₅