Q.8785·Miscellaneous·2017·EasyThe ratio of two numbers is 1 : 5 and their product is 320. What is the difference between the squares of these two numbers?View question
Q.8787·Miscellaneous·2017·EasyAman and Alok attempted to solve a quadratic equation. Aman made a mistake in writing down the constant term and ended up in roots (4, 3). Alok made a mistake in writing down the coefficient of x to get roots (3, 2). The correct roots of the equation areView question
Q.8788·Miscellaneous·2017·EasyConsider the following statements: 1. Of two consecutive integers, one is even. 2. Square of an odd integer is of the form 8n + 1. Which of the above statements is/are correct?View question
Q.8789·Miscellaneous·2017·EasyConsider the following statements: 1. If a = bc with HCF(b, c) = 1, then HCF(c, bd) = HCF(c, d). 2. If a = bc with HCF(b, c) = 1, then LCM(a, d) = LCM(c, bd). Which of the above statements is/are correct?View question
Q.8790·Miscellaneous·2017·EasyThe cost of a diamond varies directly as the square of its weight. A diamond broke into four pieces with their weights in the ratio of 1 : 2 : 3 : 4. If the loss in total value of the diamond was ₹70,000, what was the price of the original diamond?View question
Q.8791·Miscellaneous·2017·EasyIn a 100 m race, A runs at a speed of 5/3 m/s. If A gives a start of 4 m to B and still beats him by 12 seconds, what is the speed of B?View question
Q.8792·Miscellaneous·2017·EasyIf 15 men take 21 days of 8 hours each to do a piece of work, then what is the number of days of 6 hours each that 21 women would take, if 3 women would do as much work as 2 men?View question
Q.8793·Miscellaneous·2017·EasyIf a% of a + b% of b = 2% of ab, then what percent of a is b?View question
Q.8794·Miscellaneous·2017·EasyThe pair of linear equations kx + 3y + 1 = 0 and 2x + y + 3 = 0 intersect each other, ifView question
Q.8796·Miscellaneous·2017·EasyA 225 m long train is running at a speed of 30 km/hour. How much time does it take to cross a man running at 3 km/hour in the same direction?View question
Q.8798·Miscellaneous·2017·EasyWhat number must be subtracted from both the numerator and the denominator of the fraction 27/35 so that it becomes 2/3?View question
Q.8799·Miscellaneous·2017·EasyA and B working together can finish a piece of work in 12 days while B alone can finish it in 30 days. In how many days can A alone finish the work?View question
Q.8800·Miscellaneous·2017·EasyIf 5 men can do a piece of work in 10 days and 12 women can do the same work in 15 days, the number of days required to complete the work by 5 men and 6 women isView question
Q.8801·Miscellaneous·2017·EasyA passenger train departs from Delhi at 6 p.m. for Mumbai. At 9 p.m., an express train, whose average speed exceeds that of the passenger train by 15 km/hour leaves Mumbai for Delhi. Two trains meet each other mid-route. At what time do they meet, given that the distance between the cities is 1080 km?View question
Q.8802·Miscellaneous·2017·Easy(x + 4) is a factor of which one of the following expressions?View question