Practice Question and Answer
8Q: Mary is 12 years younger to Pinky. After 3 years, the ratio of their ages will be 5:8. If the present age of Sam is the sum of ages of Mary and Pinky, then what was the age of Sam 15 years back ? 2325 05b5cc6cae4d2b4197774e068
5b5cc6cae4d2b4197774e068- 131 yearstrue
- 237 yearsfalse
- 346 yearsfalse
- 429 yearsfalse
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Answer : 1. "31 years"
Explanation :
Answer: A) 31 years Explanation: Let the present age of Pinky be x years Then the age of Mary is x - 12 years After 3 years, Ratio of MaryPinky = x - 9x + 3 = 58 8x - 72 = 5x +15 => 3x = 87 => x = 29 => Age of Pinky = 29 years => Age of Mary = 29 - 12 = 17 years Present age of Sam = 29 + 17 = 46 Before 15 years Sam age = 46 - 15 = 31 years.
Q: Dot-matrix Printer is a type of
2325 05e9693efaff06865e983715a
5e9693efaff06865e983715a- 1tapefalse
- 2printertrue
- 3diskfalse
- 4busfalse
- 5None of thesefalse
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Answer : 2. "printer "
Q: What is the product formed when sodium bicarbonate is heated strongly?
2325 060920368265c9d1ad0127bed
60920368265c9d1ad0127bed- 1Sodium Peroxidefalse
- 2Sodium Monoxidefalse
- 3Sodium Carbonatetrue
- 4Sodium Hydroxidefalse
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Answer : 3. "Sodium Carbonate "
Q: In the new list released by the Lok Sabha Secretariat, who has been made the head of the committee on information technology once again?
2325 05f79eded51e9aa45a78e2058
5f79eded51e9aa45a78e2058- 1Arvind kejriwalfalse
- 2Rahul Gandhifalse
- 3Narendra Modifalse
- 4Shashi Tharoortrue
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Answer : 4. "Shashi Tharoor"
Q: A batsman scored 180 runs which included 11 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets ? 2325 05b5cc75ce4d2b4197774fc4d
5b5cc75ce4d2b4197774fc4d- 162.45%false
- 251.42%false
- 348.88%true
- 447.32%false
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Answer : 3. "48.88%"
Explanation :
Answer: C) 48.88% Explanation: Number of runs made by running = 180 - (11 x 4 + 8 x 6)= 180 - (92)= 88Now, we need to calculate 88 is what percent of 180.⇒88180×100 = 48.888%.
Q: A boat covers 35 km downstream in 2 h and covers the same distance upstream in 7 h. Find the speed (in km/h) of the boat in still water.
2324 064a541a5c4e3d04ca162e184
64a541a5c4e3d04ca162e184- 111.25true
- 228.75false
- 318.25false
- 410.55false
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Answer : 1. "11.25 "
Q: Who among the following was the first grammarian of the Sanskrit language?
2324 06389d7fe34f83f147274f395
6389d7fe34f83f147274f395- 1Kalhanafalse
- 2Maitreyifalse
- 3Kalidasafalse
- 4Paninitrue
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Answer : 4. "Panini"
Q: Name the famous heritage building, which was renovated & inaugurated in National Film Archive of India (NFAI) in Pune.
2324 05d83419690a3d1231d28229f
5d83419690a3d1231d28229f- 1Jayakar Bungalowtrue
- 2Chel Bungalowfalse
- 3Taljhora Bungalowfalse
- 4McCluskieganj Bungalowfalse
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