The government of India has extended the rooftop solar

The value of the expression (1 + sec22° + cot68°)(1 – cosec22° + tan68°) is

The value of = 3/4 ÷ 3/4  of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :

If a + 1/a = -2 then the value of a¹⁰⁰⁰ + a^{- 1000} is

If a³ + 3a² + 9a = 1, then what is the value of a³ + (3/a)?

The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000.

If a³ = 117 + b³ and a = 3 + b, then the value of a + b is:

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

If x1x2x3 = 4(4 + x1 + x2 + x3), then what is the value of [1/(2 + x1)] + [1/(2 + x2)] + [1/(2 + x3)]?

(I) 10x² - 7x + 1 = 0 (II) 35y² - 12y + 1 =0