Which gas is most abundant in Earth's atmosphere?
A Oxygen B Nitrogen C Carbon dioxide D Argon
Nitrogen (N₂) comprises approximately 78% of Earth's atmosphere, making it the most abundant gas.
A shopkeeper buys an item for ₹400 and sells it at a 25% profit. What is the selling price?
A ₹500 B ₹450 C ₹525 D ₹480
Selling price = Cost price + (25% of Cost price) = 400 + (0.25 × 400) = 400 + 100 = ₹500
A train travels 300 km in 5 hours. What is its average speed in km/h?
A 50 B 60 C 70 D 80
Average speed = Total distance / Total time = 300 km / 5 hours = 60 km/h
A person saves ₹5,000 every month. How much will he save in 3 years?
A ₹1,80,000 B ₹1,50,000 C ₹2,10,000 D ₹2,40,000
Total savings in 3 years = ₹5,000 × 12 × 3 = ₹5,000 × 36 = ₹1,80,000
Who became the first Indian to win the World Chess Championship?
A Viswanathan Anand B Praggnanandhaa C Koneru Humpy D Pentala Harikrishna
Viswanathan Anand became the first Indian to win the World Chess Championship in 2007, defeating Vladimir Kramnik.
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Which Indian athlete won the gold medal in javelin throw at Tokyo Olympics 2020?
A Neeraj Chopra B Rani Rampal C Bajrang Punia D Mirabai Chanu
Neeraj Chopra won India's first individual gold medal in an Olympic track and field event with a throw of 87.58m.
The headquarters of ISRO (Indian Space Research Organisation) is located in which city?
A Mumbai B Bengaluru C Chennai D Hyderabad
ISRO's headquarters is in Bengaluru (formerly Bangalore), which is also known as India's Silicon Valley.
If 15% of x is 45, what is the value of x?
A 250 B 300 C 400 D 350
15% of x = 45. Therefore, x = 45 × (15 100 3 20
A shopkeeper offers a discount of 20% on an article marked at ₹500. What is the selling price?
A ₹400 B ₹375 C ₹450 D ₹350
Discount = 20% of ₹500 = ₹100. Selling price = ₹500 - ₹100 = ₹400.
If a merchant buys 60 items at ₹15 each and sells them at a profit of 40%, what is the selling price per item?
A ₹18 B ₹20 C ₹21 D ₹24
Cost price per item = ₹15. Profit = 40% of ₹15 = ₹6. Selling price = ₹15 + ₹6 = ₹21 per item.
If MOTHER is coded as 13-15-20-8-5-19, how is FATHER coded?
A 6-1-20-8-5-19 B 6-1-20-8-5-18 C 5-1-20-8-5-19 D 6-2-20-8-5-19
Each letter is coded by its position in the alphabet. F=6, A=1, T=20, H=8, E=5, R=19
A man walks 10 km North, then 6 km East, then 10 km South. How far is he from the starting point?
A 6 km B 8 km C 10 km D 26 km
After going North and South equally, he returns to original latitude. Only 6 km East displacement remains.
Which word does NOT belong in this group: Apple, Orange, Potato, Banana?
A Apple B Orange C Potato D Banana
Apple, Orange, and Banana are fruits. Potato is a vegetable.
Find the odd one out: 121, 144, 169, 196, 225, 250
A 121 B 196 C 225 D 250
All others are perfect squares (11², 12², 13², 14², 15²). 250 is not a perfect square.
If PAINT is to TNIAP, then SMART is to ?
A TRAMS B TRAMS C TRAMS D TRAMS
The word is reversed. PAINT reversed = TNIAP. SMART reversed = TRAMS
What is the missing number? 15, 30, 60, 120, ?, 480
A 240 B 200 C 180 D 160
Each number is multiplied by 2. 15×2=30, 30×2=60, 60×2=120, 120×2=240, 240×2=480
Which letter comes next? A, C, E, G, I, ?
A J B K C L D M
Alternate letters in the alphabet. A(1), C(3), E(5), G(7), I(9), K(11)
What percentage is 45 out of 180?
A 20% B 25% C 30% D 35%
A merchant buys an item for ₹80 and sells it for ₹100. What is the profit percentage?
A 20% B 25% C 30% D 35%
Profit = 100 - 80 = 20. Profit% = (80 20
If MOTHER is coded as 134589, then BROTHER is coded as?
A 2134589 B 2314589 C 2134895 D 2134598
Each letter gets a unique number. M=1, O=3, T=4, H=5, E=8, R=9. B=2, so BROTHER = 2134589
