# Quant Excercise 01 – Number System

Quant

Number System

Excercise -01

**Q1. Which of the following is a prime number?**

A. 187

B. 341

C. 437

D. 811

**Q2. Which of the following is the output of 6894 x 99?**

A. 685506

B. 682506

C. 696506

D. 715506

**Q3. Which of the following is the output of 685798 x 125?**

A. 85724750

B. 83275750

C. 84275950

D. 85247760

**Q4. Which of the following is the output of 43986 x 625?**

A. 27491450

B. 27491350

C. 27491250

D. 27491150

**Q5. Which of the following is the output of 869 x 738 + 869 x 262?**

A 562000

B 638000

C 769000

D 869000

**Q6. Which of the following is the output of 936 x 587 – 936 x 487?**

A 93600

B 88700

C 78700

D 65800

**Q7. Which of the following is the output of 1496 x 1496?**

A. 2138016

B. 2238016

C. 2348016

D. 2458016

**Q8. Which of the following is the output of 1607 x 1607?**

A. 2381449

B. 2493449

C. 2582449

D. 2674449

**Q9. Which of the following is the output of 596 x 596 – 104 x 104?**

A 377700

B 366600

C 355500

D 344400

**Q10. Which of the following is the output of 57 x 57 + 43 x 43 + 2 x 57 x 43?**

A 10000

B 8700

C 7300

D 6514

**Q11. Which of the following is the output of 93 x 93 + 73 x 73 – 2 x 93 x 73?**

A 378

B 400

C 515

D 620

**Q12. Which of the following is the output of [(637 + 478) ^{2} – (637 – 478)^{2}]/(637 x 478) ?**

A. 1

B. 2

C. 3

D. 4

**Q13. Which of the following is the output of ((964 + 578) ^{2} + (964 – 578)^{2})/(964 x 964 + 578 x 578)?**

A 1

B 2

C 3

D 4

**Q14. What will be unit digit in (3157) ^{754}?**

A 1

B 3

C 7

D 9

**Q15. On dividing a number by 342, 47 is the remainder. What will be remainder if same number is divided ****by 18?**

A 11

B 9

C 7

D 5

**Q16. What is the unit digit in 7 ^{35} – 3^{48}?**

A 4

B 3

C 2

D 1

**Q17. A shopkeeper gives one pen in return of four used pen. I gifted a student a pack of 10 use and through ****pens, then how many pens can he use at all?**

A. 10

B. 11

C. 12

D. 13

**Q18. If p and q are ODD Numbers, then which of these is even?**

A pq

B p + q

C pq – 2

D None of these

**Q19. What will be the remainder when 17 ^{200} is divided by 18?**

A 1

B 3

C 5

D 7

**Q20. Find the total number of prime factors in the product 14 ^{13} x 7^{3} x 9^{2}?**

A 235

B 963

C 1190

D 2330

**Q21. What is the common factor in (47 ^{97} + 43^{97}) and (47^{101} + 43^{101})**

A 47-43

B 47+43

C 47

^{6}+ 43

^{6}

D 47

^{4}+ 43

^{4}

**Q22. Find the unit’s digit in 264 ^{102}+264^{103}**

A. 0

B. 2

C. 4

D. 6

**Q23. Find the remainder when 2 ^{89} is divided by 89?**

A. 0

B. 1

C. 2

D. 88

**Q24. What is the last digit of the number 35 ^{79}+ 1?**

A. 1

B. 3

C. 6

D. 9

**Q25. What is the unit’s digit of the number 75866 ^{256}–12344^{256}.**

A. 0

B. 1

C. 4

D. 7

**Answers:**

Q no. | Answer | Q no. | Answer | Q no. | Answer |

Q1 | D | Q10 | A | Q19 | A |

Q2 | B | Q11 | B | Q20 | C |

Q3 | A | Q12 | D | Q21 | B |

Q4 | C | Q13 | B | Q22 | A |

Q5 | D | Q14 | D | Q23 | C |

Q6 | A | Q15 | A | Q24 | C |

Q7 | B | Q16 | C | Q25 | A |

Q8 | C | Q17 | D | ||

Q9 | D | Q18 | B |