If the roots of the equation px² + x + r = 0 are reciprocal to each other, then which one of the following is correct?

A dishonest dealer sells his goods at 10% loss on cost price and uses 30% less weight. What is his profit or loss percentage?

Given below are two statements : Statement I : Ram and Shyam can finish a task by working together in 6 days. If Shyam can finish the task by working alone in 8 days, then Ram alone will take 24 days to finish it. Statement II : If 6 persons working 8 hours a day earn ₹8,400 per…

Arrange the following in increasing order: (A) ⁴√3 (B) ³√2 (C) ⁶√5 (D) ⁶√7 Choose the correct answer from the options given below :

If abc > 0, such that a, b, c are integers then which of the following must be true?

Arrange the following in increasing order: (A) 16⅔ % (B) 2/15 (C) 0.17 (D) 0.25 % of 64 Choose the correct answer from the options given below:

A cylindrical vessel of radius 4 cm contains water. A solid sphere of 3 cm radius is lowered into the water until it is completely immersed. The water level in the vessel will rise by :

Match List-I with List-II List I: (A) √[(0.81 × 0.484)/(0.064 × 6.25)]; (B) √[(0.204 × 42)/(0.07 × 3.4)]; (C) √[(0.081 × 0.324 × 4.624)/(1.5625 × 0.0289 × 72.9 × 64)]; (D) √[(9.5 × 0.085)/(0.0017 × 0.19)] List II: (I) 0.024; (II) 0.99; (III) 50; (IV) 6 Choose the correct answer f…

Find the number of permutations that can be made from the letters of the word OMEGA, if the vowels occupy odd places.