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Two pipes A and B can fill a tank in 36 minutes and 24 minutes respectively. Both pipes are opened together. But 12 minutes before the tank will fill, pipe B is closed. In how much time will the tank be totally filled ?
If 7A = 6B = 12C, what is A : B: C?
Two trains , each 180 m long , are moving towards each other on parallel tracks at speeds of 50 km/hr and 70 km/hr. In how many seconds will they completely cross each other ?
Two pipes A and B can fill a tank in 12 and 16 minutes respectively. Both the pipes are opened together but 4 minutes before the tank is full pipe A is closed in how many minutes the tank will totally fill?
ശാസ്ത്രീയ മനോഭാവത്തിന്റെ (Scientific Attitude) ഭാഗമായ 'തുറന്ന മനസ്സ്' (Open-mindedness) എന്നത് കൊണ്ട് അർത്ഥമാക്കുന്നത് എന്ത്?
നമ്മുടെ ശരീരത്തിലെ ഊർജ്ജ ഉൽപ്പാദനത്തിന് സഹായിക്കുന്ന ശ്വസന പ്രക്രിയ (Respiration) ഏത് വിഭാഗത്തിൽ പെടുന്നു?
താഴെ പറയുന്നവയിൽ ഏതാണ് ഒരു നിരോക്സീകരണ പ്രക്രിയ?
വൈദ്യുത വിശ്ലേഷണത്തിൽ (Electrolysis) ഓക്സീകരണം നടക്കുന്നത് എവിടെയാണ്?
കോപ്പർ സൾഫേറ്റ് ലായനിയിൽ ഇരുമ്പ് ആണി ഇടുമ്പോൾ ലായനിയുടെ നിറം മാറാൻ കാരണം എന്ത്?
ഓക്സിജന്റെ സാധാരണ ഓക്സീകരണാവസ്ഥ -2 ആണ്. എന്നാൽ പെറോക്സൈഡുകളിൽ (ഉദാഹരണത്തിന് ഇത് എത്രയാണ്?
ഓക്സീകരണാവസ്ഥയിലെ വർദ്ധനവ് സൂചിപ്പിക്കുന്നത്:
ഭക്ഷ്യവസ്തുക്കൾ കേടുവരാതിരിക്കാൻ പാക്കറ്റുകളിൽ നിറയ്ക്കുന്ന നിരോക്സീകാരിയായ വാതകം ഏത്?
ഫോട്ടോസന്തെസിസ് (Photosynthesis) ഏത് തരം പ്രവർത്തനത്തിന് ഉദാഹരണമാണ്?
ഇലക്ട്രോനെഗറ്റീവിറ്റി കൂടിയ മൂലകങ്ങൾ സാധാരണയായി:
ക്ലോറിൻ ജലത്തിൽ അലിയിക്കുമ്പോൾ ഉണ്ടാകുന്ന ഏത് പദാർത്ഥമാണ് ഓക്സീകാരിയായി പ്രവർത്തിച്ച് ബ്ലീച്ചിംഗ് നടത്തുന്നത്?
ലോഹങ്ങൾ തുരുമ്പിക്കുന്നത് (Corrosion) ഏത് പ്രക്രിയയ്ക്ക് ഉദാഹരണമാണ്?
ഹൈഡ്രജൻ പെറോക്സൈഡ് സാധാരണയായി ഏത് രീതിയിലാണ് പ്രവർത്തിക്കുന്നത്?
താഴെ പറയുന്നവയിൽ ഏറ്റവും ശക്തമായ ഓക്സീകാരി ഏത്?
സ്വതന്ത്ര അവസ്ഥയിലുള്ള ഒരു മൂലകത്തിന്റെ ഓക്സീകരണാവസ്ഥ എത്രയാണ്?
ഓക്സീകരണവും നിരോക്സീകരണവും ഒരേസമയം നടക്കുന്ന രാസപ്രവർത്തനങ്ങളെ വിളിക്കുന്ന പേര്?
താഴെ പറയുന്നവയിൽ ഏറ്റവും നല്ല നിരോക്സീകാരികൾ ഏവ?
ഒരു ആറ്റം ഇലക്ട്രോണുകളെ സ്വീകരിക്കുമ്പോൾ അതിന്റെ ഓക്സീകരണാവസ്ഥയ്ക്ക് എന്ത് സംഭവിക്കുന്നു?
ഒരു രാസപ്രവർത്തനത്തിൽ മറ്റൊന്നിനെ ഓക്സീകരിക്കുകയും സ്വയം നിരോക്സീകരിക്കപ്പെടുകയും ചെയ്യുന്ന പദാർത്ഥം ഏത്?
ഒരു രാസപ്രവർത്തനത്തിൽ ഇലക്ട്രോണുകളെ വിട്ടുകൊടുക്കുന്ന പ്രക്രിയ ഏതാണ്?
The average age of 48 students of a class is 22 years. If the age of the teacher is also included, the average age of the whole group becomes 23 years. The age (in years) of the teacher is:
The price (per litre) of petrol increases by 60%. By what percent should its consumption be reduced such that the expenditure on it increases by 12% only?
Two trains are moving in opposite directions at speeds of 60 km/h and 110 km/h. The length of one train is 360 m. The time taken by them to cross each other is 21 seconds. The length (in m) of the other train, correct to 2 decimal places, is:
Nitin has INR 1617 with him. He divided it amongst his sons Pravin and Rishi and asked them to invest it at 10% rate of interest compounded annually. It was seen that Pravin and Rishi got same amount after 17 and 18 years respectively. How much (in INR) did Nitin give to Pravin?
The LCM of 672 and 7056 is ___________.
A dishonest shopkeeper promises to sell his goods at cost price. However, he uses a weight that actually weighs 26% less than what is written on it. Find his profit percentage.
Rachin travels a distance at 60 km/hr for 2 hours and 80 km at 40 km/hr. Find the average speed of Rachin (in km/hr).
A customer could not decide between a discount of 40% or two successive discounts of 25% and 15% to buy a certain article. What is the difference between both the discounts?
A shopkeeper has one spherical laddoo of radius 7 cm. With the same material, how many laddoos of radius 3.5 cm can be made?
A shopkeeper bought an article for INR 520. At what price (in INR) should he sell the article to make 10% profit?
A candidate scores 25% marks and fails by 68 marks, while another candidate, who scores 50% marks, gets 42 marks more than the minimum required marks to pass the examination. Find the maximum marks for the examination.

Find the value of [(84÷6)×[917+162×(86)]][(84 \div 6)\times[\frac{91}{7}+\frac{16}{2}\times (8-6)]]

Sarang invested some money in HDFC at 4% per annum rate of interest. What would be the corresponding simple interest (in &) if after 2 years, Sarang got #153 as compound interest, considering annual compounding?
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Adopting sustainable practices in daily life (1) _________ to environmental conservation. Small actions, (2)_______ reducing singleuse plastics, conserving energy, planting trees, using water sparingly and reducing the use of electronic gadgets, (3)________ make a significant impact. Research shows that communities (4)________ sustainable living not only reduce their carbon footprint but also create a healthier environment (5)_______ future generations. Select the most appropriate option to fill in blank number 5.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Adopting sustainable practices in daily life (1) _________ to environmental conservation. Small actions, (2)_______ reducing singleuse plastics, conserving energy, planting trees, using water sparingly and reducing the use of electronic gadgets, (3)________ make a significant impact. Research shows that communities (4)________ sustainable living not only reduce their carbon footprint but also create a healthier environment (5)_______ future generations. Select the most appropriate option to fill in blank number 4.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Adopting sustainable practices in daily life (1) _________ to environmental conservation. Small actions, (2)_______ reducing singleuse plastics, conserving energy, planting trees, using water sparingly and reducing the use of electronic gadgets, (3)________ make a significant impact. Research shows that communities (4)________ sustainable living not only reduce their carbon footprint but also create a healthier environment (5)_______ future generations. Select the most appropriate option to fill in blank number 3.
Evaluate: (-9) - (-60) ÷ (-12) + (-3) x 9
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Adopting sustainable practices in daily life (1) _________ to environmental conservation. Small actions, (2)_______ reducing singleuse plastics, conserving energy, planting trees, using water sparingly and reducing the use of electronic gadgets, (3)________ make a significant impact. Research shows that communities (4)________ sustainable living not only reduce their carbon footprint but also create a healthier environment (5)_______ future generations. Select the most appropriate option to fill in blank number 2.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Adopting sustainable practices in daily life (1) _________ to environmental conservation. Small actions, (2)_______ reducing singleuse plastics, conserving energy, planting trees, using water sparingly and reducing the use of electronic gadgets, (3)________ make a significant impact. Research shows that communities (4)________ sustainable living not only reduce their carbon footprint but also create a healthier environment (5)_______ future generations. Select the most appropriate option to fill in blank number 1.
Who proposed Identical Elements Theory ?
Select the most appropriate option to substitute the underlined segment in the given sentence. The article that you have submitted isn’t make sense to me.
Select the word that best completes the given sentence. Determine the collocation through the sentence. Marz would describe it in ___________ detail.
Which of the following is an educational implication of transfer of learning?
What does 'Generalization' refer to in the context of transfer of learning?
Select the most appropriate option to fill in the blank. Ram dropped the glass and it shattered on the floor. 'Drop' here means..........................
Which theory suggests that transfer occurs due to common elements between learning situations?