SSLC (English Medium) कक्षा १० - Tamil Nadu Board of Secondary Education Question Bank Solutions

Find the least positive value of x such that 71 ≡ x (mod 8)

Find the least positive value of x such that 78 + x ≡  3 (mod 5)

Find the least positive value of x such that 96 ≡ `x/7` (mod 5)

Find the least positive value of x such that 5x ≡ 4 (mod 6)

If x is congruent to 13 modulo 17 then 7x – 3 is congruent to which number modulo 17?

Solve 5x ≡ 4 (mod 6)

Solve 3x – 2 ≡ 0 (mod 11)

What is the time 100 hours after 7 a.m.?

What is time 15 hours before 11 p.m.?

Today is Tuesday. My uncle will come after 45 days. In which day my uncle will be coming?

Prove that 2ⁿ + 6 × 9ⁿ is always divisible by 7 for any positive integer n

Find the remainder when 2⁸¹ is divided by 17.

The duration of flight travel from Chennai to London through British Airlines is approximately 11 hours. The airplane begin its journey on Sunday at 23:30 hours. If the time at Chennai is four and half hours ahead to that of London’s time, then find the time at London, when will the flight land at London Airport?

7^4k ≡ _____ (mod 100)

Find the square root of the following rational expression

`(400x^4y^12z^16)/(100x^8y^4z^4)`

Find the square root of the following rational expression

`(7x^2 + 2sqrt(14)x + 2)/(x^2 - 1/2 x + 1/16)`

Find the square root of the following rational expression

`(121("a" + "b")^8 (x + y)^8 ("b" - "c")^8)/(81("b" - "c")^4 ("a" - "b")^12 ("b" - "c")^4)`

Find the square root of the following

4x² + 20x + 25

Find the square root of the following

9x² – 24xy + 30xz – 40yz + 25z² + 16y² 

Find the square root of the following

`1 + 1/(x^6) + 2/(x^3)`