Practice Question and Answer
8 Q: निम्न समीकरण को हल किजिए।
2504 05d4a92db0c56ef19ba1dc4b3
5d4a92db0c56ef19ba1dc4b3- 12955.5false
- 22905.5true
- 32590.5false
- 42905.5false
- 5None of thesefalse
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Answer : 2. "2905.5"
Q: श्वसन किस प्रकार की अभिक्रिया है ? 2504 05ce2490494a5d46f9811b8a9
5ce2490494a5d46f9811b8a9- 1उष्माक्षेपी अभिक्रियाtrue
- 2संयोजन अभिक्रियाfalse
- 3उपचयन-अपचयन अभिक्रियाfalse
- 4द्विअपघटन अभिक्रियाfalse
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Answer : 1. "उष्माक्षेपी अभिक्रिया"
Q: What is two weeks from today? 2504 05b5cc6a6e4d2b4197774cd47
5b5cc6a6e4d2b4197774cd47- 1same daytrue
- 2previous dayfalse
- 3next dayfalse
- 4Nonefalse
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Answer : 1. "same day"
Explanation :
Answer: A) same day Explanation: We know that the day repeats every 7 days, 14 days, 21 days,... So if today is Monday, after 7 days it is again Monday, after 14 days again it is Monday. Hence, after 2 weeks i.e, 14 days the day repeats and is the same day.
Q: Given below are four jumbled sentences. Out of the given options pick the one that gives their correct order.
A. There was an old apple tree in the centre of a village.
B. The adults also sat in the shade and discussed important things.
C. They remembered that they too had played around the tree when they were young.
D. Children loved to play around the tree and pick delicious apples.
2504 05e85b9e61603713ff28920a7
5e85b9e61603713ff28920a7A. There was an old apple tree in the centre of a village.
B. The adults also sat in the shade and discussed important things.
C. They remembered that they too had played around the tree when they were young.
D. Children loved to play around the tree and pick delicious apples.
- 1ADBCtrue
- 2DCABfalse
- 3CBADfalse
- 4ACBDfalse
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Answer : 1. "ADBC"
Q: मि.दत्ता अपने 3 लाख रुपये के सेवा निवृत्ति लाभ को अंशत: डाक घर में और अंशतः बैंक में क्रमशः 10% और 6% के ब्याज पर जमा करना चाहते थे। यदि उनकी मासिक ब्याज आय ₹ 2000 हो तो डाकघर और बैंक में उनकी जमा राशि में कितना अंतर था ?
2504 05f0d5ba96d4355600947531a
5f0d5ba96d4355600947531a- 1₹ 40,000false
- 2₹ 50,000false
- 3₹ 1,00,000false
- 4₹ शून्यtrue
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Answer : 4. "₹ शून्य"
Q: स्टबल बर्निंग के परिणामस्वरूप हानिकारक गैसों का उत्सर्जन होता है
2504 05d9d9573079a324c7a2369c5
5d9d9573079a324c7a2369c5- 1कार्बन मोनोऑक्साइडfalse
- 2नाइट्रोजन डाइऑक्साइडtrue
- 3ओजोनfalse
- 4नाइट्रस मोनोऑक्साइडfalse
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Answer : 2. "नाइट्रोजन डाइऑक्साइड"
Explanation :
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Q: A water tank in a village is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the tank is full, in how many hrs will the leak empty it ? 2504 05b5cc6b2e4d2b4197774d3c3
5b5cc6b2e4d2b4197774d3c3- 134 hrsfalse
- 236 hrsfalse
- 338 hrsfalse
- 440 hrstrue
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Answer : 4. "40 hrs"
Explanation :
Answer: D) 40 hrs Explanation: The time taken by the leak to empty the tank = 18 - 110 = 5 - 440 = 140 Therefore, the leak empties the tank in 40 hours.
Q: दिए गये चित्र में ΔDEF एक समकोण त्रिभुज है यदि ∠G=120° और DG=12 cm , GF=10 cm है तो DF का मान ज्ञात कीजिये?
2503 05f2e404fb6a1cb7a831baa43
5f2e404fb6a1cb7a831baa43- 120.09 सेमीfalse
- 219.07 सेमीtrue
- 315.57 सेमीfalse
- 416.43 सेमीfalse
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