The length of a rectangle is increased by 25%. By what percent should its breadth be decreased so as to maintain the same area?

Ramesh purchased two mobile phones from a shop. He sold first mobile phone at the price of ₹18750 and the second mobile phone at the price of ₹14250. If the profit percent on first mobile phone is five times of the loss percent on the second mobile phone, then find out the overal…

A person sold an article for ₹136 and incurred 15% loss. Had he sold it for ₹x, he would have obtained a profit of 15%. Which one of the following is correct?

The value of (xᵃ/xᵇ)^(a²+ab+b²) × (xᵇ/xᶜ)^(b²+bc+c²) × (xᶜ/xᵃ)^(c²+ca+a²) is:

Arrange the following in descending order: A: √401 − √399 B: √301 − √299 C: √101 − √99 D: √201 − √199

Candidates in a competitive examination consisted of 60% men and 40% women. 70% men and 75% women cleared the qualifying test and entered the final test, where 80% men and 70% women were successful. Which of the following statements is/are correct? A. Success rate is higher for w…

Three vessels 'P', 'Q' and 'R' of same capacity are all full. Vessels 'P' and 'Q' contain mixture of milk and water in the ratios 4 : 1 and 7 : 3 respectively while vessel 'R' contains only pure milk. The contents of these vessels are poured into a larger vessel 'S'. After drawin…

Match List I with List II List I: (A) If 4a = 5b and 7b = 9c, then a : b : c is equal to (B) If A = 1/4 B and B = 1/2 C, then A : B : C is equal to (C) If P : Q : R = 2 : 3 : 4, then P/Q : Q/R : R/P is equal to (D) If a/7 = b/9 = c/11, then a : b : c is equal to List II: (I) 7 :…

Given below are two statements: Statement I: The ratio of the circumference of two circles is 3:4, then the ratio of their area is 9:16. Statement II: If the circumference and the area of a circle are numerically equal, then the diameter is equal to 4. In the light of the above s…