Q.22 Four bells ring together and then ring at intervals of 3 seconds, 4 seconds, 6 seconds and 7 seconds, respectively. After what interval (in seconds) will the bells again ring together?Ans 1. 1262. 633. 844. 42Correct Ans: ...

Q.20 The ratio of the time taken by a boat to cover 63 km upstream to the time taken by it to cover 144 km downstream is 7 : 8. If the speed of the stream is 4.5 ...

Q.10 A 326 m long train is running at a speed of 64 km/h. In how much time (in seconds) will it cross a 274 m long train moving at a speed of 80 km/h in the opposite ...

Q.8 Study the following arrangement of letters and answer the question that follows: M L A E X Z A O Y U K N W E I Q G U How many vowels are there in these arrangements which ...

Q.16 If the positions of digit ‘1’ is interchanged with the positions of digit ‘3’, the positions of sign ‘÷’ is interchanged with the positions of sign ‘+’ and the positions of digit ‘7’ is interchanged with the ...

Q.7 The main objectives of project management are:Ans 1. aim, leader, durability and reliability2. scope, risk, time and cost3. scope, performance, time and cost4. scope, performance, specificity and riskCorrect Ans: 3

Q.13 In a class of 24 students, the average weight of 18 boys is 28 and the average weight of boys and girls is 29. The average weight of the girls is:Ans 1. 282. 323. 364. 34Correct ...

Q.27 A and B undertake to do a piece of work for ₹984. A alone can do it in 8 days, while B can do it in 6 days. With the help of C, both of them can ...

Q.25 Six friends Tarun, Vibhor, Avneet, Prabha, Rohan and Diya are sitting in a row facing towards North. Tarun is towards left of Vibhor. Prabha is second to the left of Diya. Diya is sitting between Tarun and ...

Q.13 Three of the four group of letters are alike in a certain way, except one. Choose the odd one out.Ans 1. SOXI2. ZVEP3. TPXJ4. UQZKCorrect Ans: 3