Imam was in a hurry to reach his ton and, attacking the bowling, got an inside edge to Senuran Muthusamy's left-arm spin and was snagged at short leg by Tony de Zorzi's sharp catch.
Babar capitalised on an early reprieve to score a career-best 143 not out when bad light forced early stumps with Pakistan 109 ahead with seven wickets remaining.
Shinwari rattled the top order as he scalped three of the opening five wickets.
Saim Ayub and Khurram Shahzad received their debut call-ups to Pakistan's squad for the three-match Test series against Australia.
Noman collected a 10-wicket haul during Pakistan's 93-run triumph over South Africa in Lahore recently and moved up four places.
Former cricketer Basit Ali disclosed that Gary Kirsten was displeased with Mohammad Rizwan's appointment as Pakistan's white-ball captain
Pakistan mentor Matthew Hayden is backing struggling captain Babar Azam to produce something special in the knockout stages of the Twenty20 World Cup, starting in Wednesday's semi-final against New Zealand.
The kitty has become popular with viewers and has gone viral with one particular cheeky comment from Lahori Guy who tweeted: 'Black Cat contributed more in Karachi Stadium than Babar Azam.'
The 53-year-old said he had immense respect for some of the Indian players of his generation but never showed it on the field.
Babar Azam acknowledged that Sri Lanka outperformed his team
Former Pakistan captain blamed frequent changes in the team's management, coaches, and players for the chaotic situation.
Tournament co-hosts India will be out to defend their Twenty20 World Cup title. The 10th edition of the 20-overs global showpiece event will run from February 7 to March 8.
India vice-captain Shubman Gill dethroned Pakistan's Babar Azam from the No. 1 spot in the ICC ODI Rankings for batters on the back of his strong showing against England in the recent home series.
'Agar chache ke puttar ne keh diya hai ki t-shirt chahiye Kohli ki, then do it after the game in the dressing room.'
Pakistan's Shan Masood is likely to be retained captain for the upcoming home Test series against England, while Babar Azam is also assured of keeping his white-ball captaincy when the team flies to Australia and South Africa later this year.
Tournament co-hosts India will be out to defend their Twenty20 World Cup title in familiar home conditions next month.
2009 champions Pakistan were stunned by debutants USA in the Super Over.
Babar Azam's glorious unbeaten 102 kept Pakistan alive but Australia remained on course for victory in the second Test in Karachi on Tuesday.
'He is very special. I believe he is going to be one of the best that Pakistan have ever produced'
Babar Azam does not believe that the outcome of the much-anticipated India-Pakistan clash in World Cup on Saturday will have an impact on his captaincy.
Slamming the move of breaking the worldwide famous opening pair of Babar Azam and Mohammed Rizwan following the team's loss in the T20I series against New Zealand, former Pakistan cricketer and Pakistan Cricket Board (PCB) Ramiz Raja asked the selectors what benefit they gained out of it.
'Unfortunately, we tend to crack under pressure and lose close matches as we have seen in recent games.'
Former captain Shahid Afridi has proposed couple of changes to the Pakistan playing eleven following the dramatic loss to India in the T20 World Cup
'I have also previously topped the T20I rankings, but the ultimate ambition and goal is to lead the Test rankings, which are the real testament and reward to a batsman's calibre, reputation and skills. I understand to achieve this objective, I will not only have to perform consistently, but more importantly, against the top sides.'
Pakistan skipper Babar Azam said the recent experience of playing in Sri Lankan conditions will give his side an edge over India.
Former fast bowler Shoaib Akhtar said Pakistan Babar Azam, who is a big fan of Virat Kohli, should learn to play like his "idol" and convert good starts into big knocks by adapting to match situations the way the Indian captain does.
PHOTOS from a memorable chase and a famous win...
Latif said India have superior spinners and based on current form, Rohit Sharma's men are favourites for a win on Sunday.
'They fired their chief selector, selection committee, changed the captain because they couldn't digest how Pakistan went ahead of them.'
India's biggest challenge could come from an unexpected source -- Pakistan's mystery spinner Usman Tariq.
Babar Azam was named captain of the Pakistan T20 team ahead of the Australia series in October last year, was recently handed the reins of ODI team as well.
'Pakistani players think that if they don't perform well, the coaches will be sacked, and nothing will happen to them.'
Pakistan come into the main draw of the T20 World Cup with 10 wins in a row in the UAE and the 27-year-old said the mood in the camp is very positive.
Babar Azam scored his 18th century as Pakistan trounced New Zealand by 102 runs in the fourth One-Day International at the National stadium in Karachi on Friday. His 107 off 117 balls fired Pakistan to 334 for 6. In reply, New Zealand were shot out for 232 all out, their lowest total of the series.
Most of the Pakistan squad members have not played in India before but skipper Babar Azam on Tuesday exuded confidence, saying his team has done its homework for the ODI World Cup beginning on October 5.
Pakistan captain Shan Masood and head coach Jason Gillespie will no longer have a say in selection matters after the PCB selectors cut down their powers, according to a source.
Aiming for their second Cricket World Cup title, Pakistan will be led by Babar Azam and are armed with a strong batting unit that includes Fakhar Zaman, Imam-Ul-Haq, Mohammed Rizwan, Iftikhar Ahmed, and Salman Agha.
Babar Azam (104) hit his second Test century and Mohammad Rizwan 95 to stall Australia's march to victory and once they had departed, Pakistan were soon all out for 335.
Chasing a target of 135 runs, Haider Ali's 65* off 43 including three sixes and skipper Azam's 51 from 28 balls put their side over the line with 29 balls to spare.
Pakistan skipper Babar Azam was relieved after the team's first victory in the T20 World Cup in New York on Tuesday, but lamented that they couldn't complete their chase of 107 in fewer overs because the pitch was difficult to bat on.