Related InterviewSolutions

• If the sum of n numbers in the GP 5, 10, 20, ... is 1275 then n is?1. 62. 73. 84. 9
• Study the following pattern:1 × 1 = 111 × 11 = 121111 × 111 = 12321What is 11111 × 11111 ?1. 123454212. 1234534213. 12343214. 123454321
• If (2n + 1) + (2n + 3) + (2n + 5) + ...... + (2n + 47) = 5280, then what is the value of 1 + 2 + 3 + .... + n?
• A car starts with a speed of 60 km/h with its speed increasing every one hour by 5 km/h. In how many hours will it cover 435 kms?1. 4 hrs2. 6 hrs3. 7 hrs4. 5 hrs
• The missing number in the series :0, 6, 24, 60, 120, ?, 336, is1. 2402. 2203. 2804. 210
• The missing number in the series 40, 120, 60, 180, 90, ?, 135 is1. 1102. 2703. 1054. 210
• The missing term in the series2, 7, 24, 77, ?, 723 is1. 2382. 4323. 5424. 320
• If x, 2x+2, 3x+3 are in G.P, then 11x, 22x+22, 33x+33 form1. an A.P.2. a G.P.3. a constant sequence4. Neither A.P. nor a G.P.
• if a, b, c are in A.P., then 3a, 3b, 3c are in1. A.P.2. G.P.3. A.P. and G.P.4. None of these
• By what amount should the first term increase so that the 31st term of an AP remains the same even if the common difference decreases by 9?1. 2702. 2903. 2504. 300