Q.1- Q.5. “Everybody pretty much agrees that the relationship between elephants and people has dramatically changed,” [says psychologist Gay] Bradshaw. ……
Q.26. Translators are like bumblebees.
Q.27. The woodland’s canopy receives most of the sunlight that falls on the trees.
Q.31. But now we have another group: the unwitting enablers.
Q.32. In many cases time inconsistency is what prevents our going from intention to action.
Q.33. Displacement in Bengal is thus not very significant in view of its magnitude.
Q.34. The eventual diagnosis was skin cancer and after treatment all seemed well.
Q.25. Much has been recently discovered about the development of songs in birds.
Q.32. In the era of smart world, however, ‘Universal Basic Income’ is an ineffective instrument which cannot address the potential breakdown of the social contract when large swathes of the population would effectively be unemployed.
Q.33. Our smartphones can now track our diets, our biological cycles, even our digestive systems and sleep-patterns.
Q.2. A tank is fitted with pipes, some filling it and the rest draining it. All filling pipes fill at the same rate, and all draining pipes drain at the same rate. The empty tank gets completely filled in 6 hours when 6 filling and 5 draining pipes are on, but this time becomes 60 hours when 5 filling and 6 draining pipes are on. In how many hours will the empty tank get completely filled when one draining and two filling pipes areon?
Q.3. Given that x^2018 y^2017 =1/2 and x^2016 y^2019= 8,the value of x^2 + y^3 is?
Q.5. If log2(5 + log3a) = 3 and log5(4a + 12 + log2 b) = 3, then a + b is equal to?
Q.11. If u^2 + (u-2v-1)^2 = -4v(u + v), then what is the value of u + 3v?
Q.12. If x is a positive quantity such that 2^x = 3^log(base5)^2 , then x is equal to?
Q.16. If log(base12) 81=p then 3 { (4-p)/(4+p)} is equal to
Q.29. Two types of tea, A and B, are mixed and then sold at Rs. 40 per kg. The profit is 10% if A and B are mixed in the ratio 3 : 2, and 5% if this ratio is 2 : 3. The cost prices, per kg, of A and B are in the ratio
Q.33. Humans and robots can both perform a job but at different efficiencies. Fifteen humans and five robots working together take thirty days to finish the job, whereas five humans and fifteen robots working together take sixty days to finish it. How many days will fifteen humans working together (without any robot) take to finish it?
Q.34. When they work alone, B needs 25% more time to finish a job than A does. They two finish the job in 13 days in the following manner: A works alone till half the job is done, then A and B work together for four days, and finally B works alone to complete the remaining 5% of the job. In how many days can B alone finish the entire job?
Q.1. The value of the sum 7 x 11 + 11 x 15 + 15 x 19 + …+ 95 x 99 is
Q.2. How many two-digit numbers, with a non-zero digit in the units place, are there which are more than thrice the number formed by interchanging the positions of its digits?
Q.3. The smallest integer n such that n^3 – 11n^2 + 32n – 28 > 0 is?
Q.5. On a long stretch of east-west road, A and B are two points such that B is 350 km west of A. One car starts from A and another from B at the same time. If they move towards each other, then they meet after 1 hour. If they both move towards east, then they meet in 7 hrs. The difference between their speeds, in km per hour, is
Q.15. If p^3 = q^4 = r^5 = s^6, then the value of log_spqr is equal to?
Q.22. Points A and B are 150 km apart. Cars 1 and 2 travel from A to B, but car 2 starts from A when car 1 is already 20 km away from A. Each car travels at a speed of 100 kmph for the first 50 km, at 50 kmph for the next 50 km, and at 25 kmph for the last 50 km. The distance, in km, between car 2 and B when car 1 reaches B is
Q.24. If the sum of squares of two numbers is 97, then which one of the following cannot be their product?
Q.26. The smallest integer n for which 4^n > 17^19 holds, is closest to?
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