SSC PUBLIC EXAMINATION QUESTIONS MARCH ‘2015 TO JUNE 2019

SSC PUBLIC EXAMINATION

QUESTIONS

MARCH ‘2015 TO JUNE 2019

REAL NUMBERS

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Insert 4 rational numbers between

ଷ

ସ

and 1 without using formula ௔ ା ௕

ଶ

(M’15)

2. The prime factorization of a natural number(n) is 23

x 32 x 52

x 7. How many consecutive

zeroes will it have at the end of it? justify your answer. (J’15)

3. Find the value of log 5 125 (M’16)

4. Write any two irrational numbers lying between 3 and 4. (J’16)

5. Find the value of log√ଶ 256. (M’17)

6. Find the HCF and LCM of 90, 144 by prime factorization method ( J’17)

7. Is log 3 81 rational or irrational? Justify your answer. ( J’17)

8. Expand log 10 385 . (M’18)

9. Find the value of log√ଶ 128 . ( J’18 )

10. Find the HCF of 24 and 33 by using division algorithm. (M’19)

11. Ramu says, “If log 10 x = 0, value of x =0”. Do you