Maths Practice Question and Answer
8 Q: In ∆PQR, ∠Q=90°. If cot $$R={1\over 3}$$, then what is the value of $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$?
379 064ba70ef568e7ff594c2768d
64ba70ef568e7ff594c2768d- 1$${2\over 7} $$false
- 2$$-{2\over 3}$$false
- 3$$-{2\over 7}$$true
- 4$${2\over 7}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. " $$-{2\over 7}$$"
Q: Anuja owns $$66{2\over 3}\%$$ of a property. If 30% of the property that she owns is worth 1,25,000, then 45% of the value (in) of the property is:
471 064ba70afc3da05b2213eb8b5
64ba70afc3da05b2213eb8b5- 12,70,000false
- 22,81,250true
- 32,25,000false
- 42,62,500false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2,81,250"
Q: The sides BA and DE of a regular pentagon are produced to meet at F. What is the measure of ∠EFA?
428 064ba706c568e7ff594c27542
64ba706c568e7ff594c27542- 1false
600
- 2true
360
- 3false
720
- 4false
540
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "360
"
Q: In a circle with centre O, BC is a chord. Points D and A are on the circle, on the opposite side of BC, such that ∠DBC = 28° and BD = DC. What is the measure of ∠BOC?
420 064ba514bc3da05b2213e3986
64ba514bc3da05b2213e3986- 1false
980
- 2false
840
- 3true
1120
- 4false
960
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "1120
"
Q: A and B start moving towards each other from places X and Y, respectively, at the same time on the same day. The speed of A is 20% more than that of B. After meeting on the way, A and B take p hours and 72 hours, respectively, to reach Y and X, respectively. What is the value of p?
341 064ba50ebe2108a72393908cb
64ba50ebe2108a72393908cb- 14.5false
- 25true
- 35.5false
- 46false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "5"
Q: The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then the average of c and d is:
460 064ba508d88d5e4f52de343a4
64ba508d88d5e4f52de343a4- 138false
- 235false
- 336false
- 440true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "40"
Q: The compound interest on a sum of ₹5,500 at 15% p.a. for 2 years, when the interest is compounded 8 monthly, is:
407 064ba503e2d3130f57542e6ec
64ba503e2d3130f57542e6ec- 1₹1,850false
- 2₹1,880false
- 3₹1,820.50true
- 4₹1,773.75false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "₹1,820.50"
Q: X and Y enter into a partnership with capital in the ratio 3: 5. After 5 months X adds 50% of his capital, while Y withdraws 60% of his capital. What is the share (in lakhs) of X in the annual profit of 6.84 lakhs?
491 064ba4fec2d3130f57542e6c6
64ba4fec2d3130f57542e6c6- 13.72true
- 23.6false
- 34.2false
- 43.12false
- Show AnswerHide Answer
- Workspace
- SingleChoice