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This section includes 3977 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
2401. |
Q: If a=2b/3, b=2c/3, and c=2d/3, then find the ratio of b and d: |
A. | 2021-09-08 00:00:00 |
B. | 2021-09-04 00:00:00 |
C. | 2021-03-04 00:00:00 |
D. | 2027-05-01 00:00:00 |
Answer» C. 2021-03-04 00:00:00 | |
2402. |
Q: If a=34, b=c=33, then the value of a3+b3+c3-3abc is |
A. | 50 |
B. | 100 |
C. | 0 |
D. | 111 |
Answer» C. 0 | |
2403. |
Q: If a=25, b=15 , c=-10 then find the value of $$ {a^{3}+b^{3}+c^{3}-3abc\over {(a-b)^{2}+(b-c)^{2} +(c-a)^{2}}}$$ |
A. | 30 |
B. | -15 |
C. | -30 |
D. | 15 |
Answer» E. | |
2404. |
Q: If a 12 meter rod is cut into 25 equal pieces, what is the length of each piece? |
A. | 4.8m |
B. | 48cm |
C. | 48mm |
D. | 4.8cm |
Answer» C. 48mm | |
2405. |
Q: If a = 2.234, b = 3.121 and c = –5.355, then the value of $$ a^3 + b^3 + c^3 – 3abc$$ is |
A. | -1 |
B. | 0 |
C. | 1 |
D. | 2 |
Answer» C. 1 | |
2406. |
Q: If $$ {a={1+x\over 2-x}}$$, then find the value $$ {1\over {a+1}}+{2a+1\over{a^{2}-1}}$$ ? |
A. | $$ {(1+x)(2+x)\over {2x-1}}$$ |
B. | $$ {(1-x)(2-x)\over {x-1}}$$ |
C. | $$ {(1+x)(2-x)\over {2x-1}}$$ |
D. | $$ {(1+x)(2-x)\over {2x+1}}$$ |
Answer» D. $$ {(1+x)(2-x)\over {2x+1}}$$ | |
2407. |
Q: If 999x + 888y = 1332 and 888 x + 999y = 555.then the value of (x + y) is- |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 5 |
Answer» B. 2 | |
2408. |
Q: If $$ {9^{x}={9\over {3^{x}}}}$$ then find the value of x. |
A. | 4 |
B. | $$ {2\over 3}$$ |
C. | $$ {4\over 3}$$ |
D. | $$ {1\over 3}$$ |
Answer» C. $$ {4\over 3}$$ | |
2409. |
Q: If 85% of the D type mobile produce in each year were sold by the company, how many D type mobiles remained unsold? |
A. | 76500 |
B. | 93500 |
C. | 118500 |
D. | 122500 |
Answer» D. 122500 | |
2410. |
Q: If $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$ then what is the value of of $$ {x^{3}+{1\over x^{3}}}$$ ? |
A. | $$ {3\over 8}{\sqrt{17}}$$ |
B. | $$ {3\over 4}{\sqrt{17}}$$ |
C. | $$ {5\over 8}{\sqrt{17}}$$ |
D. | $$ {5\over 4}{\sqrt{17}}$$ |
Answer» D. $$ {5\over 4}{\sqrt{17}}$$ | |
2411. |
Q: If 80 Persons can finish a work in 16 days by working 6 hours a day, the number of hours a day should 64 persons work to finish that same job in 15 days is: |
A. | 5 hours |
B. | 7 hours |
C. | 8 hours |
D. | 6 hours |
Answer» D. 6 hours | |
2412. |
Q: If $$ {81\ × 343\ ×625}={3^{p}}\ {7^{q}}\ {5^{r}}$$ then find out the value of $$ {\sqrt{(p-r)^{2}+q^{2}}}$$. |
A. | 5 |
B. | 3 |
C. | 7 |
D. | None of these |
Answer» C. 7 | |
2413. |
Q: If 80% of A = 50% of B and B=x% of A, then the value of x is : |
A. | 400 |
B. | 300 |
C. | 160 |
D. | 150 |
Answer» D. 150 | |
2414. |
Q: If 80 % of a number added to 80 gives the result as the number itself, then the number is: |
A. | 200 |
B. | 300 |
C. | 400 |
D. | 500 |
Answer» D. 500 | |
2415. |
Q: If 8, X and 50 are in continued proportion, then the value of x is |
A. | 30 |
B. | 20 |
C. | 5 |
D. | 32 |
Answer» C. 5 | |
2416. |
Q: If 8 men can reap 80 hectares in 24 days, then how many hectares can 36 men reap in 30 days ? |
A. | 300 |
B. | 350 |
C. | 400 |
D. | 450 |
Answer» E. | |
2417. |
Q: If 8% of x is the t same as 4 % of y, then 20% of x is the same as: |
A. | 10% of y |
B. | 16 % of y |
C. | 80 % of y |
D. | 50 % of y |
Answer» B. 16 % of y | |
2418. |
Q: If 8% of x is the same as 4% of y, then 20% of x is the same as : |
A. | 0.75 |
B. | 0.8 |
C. | 1 |
D. | 1.25 |
Answer» B. 0.8 | |
2419. |
Q: If 6th March, 2005 is Monday, what was the day of the week on 6th March, 2004? |
A. | Wednesday |
B. | Saturday |
C. | Tuesday |
D. | Sunday |
Answer» E. | |
2420. |
Q: If $$64^{x+1}={64\over 4^x}$$, then the value of x |
A. | $$1\over 2$$ |
B. | 2 |
C. | 1 |
D. | 0 |
Answer» E. | |
2421. |
Q: If 72 men can build a wall of 280 m length in 21 days, how many men could take 18 days to build a similar type of wall of length 100 m? |
A. | 28 |
B. | 18 |
C. | 30 |
D. | 10 |
Answer» D. 10 | |
2422. |
Q: If 6 years are subtracted from the present age of Gagan and the remainder is divided by 18, then the present age of his grandson Anup is obtained. If Anup is 2 years younger to Madan whose age is 5 years, then what is Gangan’s present age? |
A. | 50 years |
B. | 60 years |
C. | 70 years |
D. | 75 years |
Answer» C. 70 years | |
2423. |
Q: If $$ {66{2\over 3}}{ \%}$$ of 75 % of one-eighth of a certain number is 179, then $$ {33{1\over 3}}{ \%}$$ of three – fourth of that number is: |
A. | 537 |
B. | 787.6 |
C. | 859.2 |
D. | 716 |
Answer» E. | |
2424. |
Q: If 60% of the total number of students obtaining 50 marks or more but less than 70 marks are girls and 55 % of the total number of students obtaining 70 marks or more but less than 90 marks are also girls. Then the total number of girls obtaining 50 marks or more but less than 90 marks is: |
A. | 261 |
B. | 207 |
C. | 236 |
D. | 257 |
Answer» B. 207 | |
2425. |
Q: If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do the same in2days, then the time taken by 15 men and 20 boys to do the same type of work will be |
A. | 5 days |
B. | 4 days |
C. | 6 days |
D. | 7 days |
Answer» C. 6 days | |
2426. |
Q: If 6 is deducted from Rajesh’s current age and the remainder is divided by 18, then Anup’s age is found. Mahesh is 5 years old and Anup is 2 years younger than Mahesh. What is Rajesh’s current age? |
A. | 10 years |
B. | 20 years |
C. | 37 years |
D. | 60 years |
Answer» E. | |
2427. |
Q: If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of $$ {5\sinθ-2\cosθ}\over {5\sinθ+3\cosθ}$$ is: |
A. | $$ {3\over 8}$$ |
B. | $$ {2\over 7}$$ |
C. | $$ {5\over 7}$$ |
D. | $$ {3\over 5}$$ |
Answer» C. $$ {5\over 7}$$ | |
2428. |
Q: If 5500 copies are published and the transportation cost on them amounts to Rs. 82,500, then what should be the selling price of the book so that the publisher can earn a profit of 25%? |
A. | Rs. 187.50 |
B. | Rs. 191.50 |
C. | Rs. 175 |
D. | Rs. 180 |
Answer» B. Rs. 191.50 | |
2429. |
Q: If 5cosθ – 12sinθ=0 then value of |
A. | $$\left(1{75\over119}\right)\ $$ |
B. | $$\left(2{34\over35}\right)\ $$ |
C. | $$\left(3{2\over3}\right)\ $$ |
D. | $$\left(3{1\over7}\right)\ $$ |
Answer» E. | |
2430. |
Q: If 5a=3125, then the value of 5(a-3) is: |
A. | 25 |
B. | 125 |
C. | 625 |
D. | 1625 |
Answer» B. 125 | |
2431. |
Q: If 551 ÷ 29 = 19 then 5.51 ÷ 0.0019 = ? |
A. | 2.9 |
B. | 290 |
C. | 2900 |
D. | 0.29 |
Answer» D. 0.29 | |
2432. |
Q: if 5432*7 is divisible by 9, then the digit in place of * is : |
A. | 0 |
B. | 1 |
C. | 6 |
D. | 9 |
Answer» D. 9 | |
2433. |
Q: If 50% of (x −y) = 30% of (x + y), then what percent of x is y? |
A. | 0.25 |
B. | $$ 33{1\over3}$$ |
C. | 0.4 |
D. | 4 |
Answer» B. $$ 33{1\over3}$$ | |
2434. |
Q: If $$ 5^{5x+1}=1 $$, then x equals |
A. | 0 |
B. | -1 |
C. | 1 |
D. | $$ -{4\over5}$$ |
Answer» C. 1 | |
2435. |
Q: If 5√x + 12√x = 13√x, then x is equal to: |
A. | 9 |
B. | 16 |
C. | $${25\over4}$$ |
D. | 4 |
Answer» E. | |
2436. |
Q: If 4x+5y=83 and $$ \ {3x\over2y}={21\over22}$$then what is the value of y-x ? |
A. | 3 |
B. | 4 |
C. | 7 |
D. | 11 |
E. | None of these |
Answer» C. 7 | |
2437. |
Q: If (4x-3y) : (2x+5y) = 12 : 19 then x : y is……. |
A. | 02:03:00 |
B. | 01:02:00 |
C. | 03:02:00 |
D. | 02:01:00 |
Answer» D. 02:01:00 | |
2438. |
Q: If $$ {4x^2}={25}^2-{15}^2 $$, then find the value of x. |
A. | 10 |
B. | 50 |
C. | 100 |
D. | 25 |
Answer» B. 50 | |
2439. |
Q: If $${4x^2={15^2-9^2}}$$ then the value of x is |
A. | 9 |
B. | 4 |
C. | 6 |
D. | 2 |
Answer» D. 2 | |
2440. |
Q: If 4tanθ=3,the value of $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ is:- |
A. | $$ {2\over5}$$ |
B. | $$ {1\over5}$$ |
C. | $$ {4\over5}$$ |
D. | None of these |
Answer» C. $$ {4\over5}$$ | |
2441. |
Q: If 4sin2 θ – 1 = 0 and angle θ is less than 900. The value of cos2 θ + tan2 θ is: (Take 00 < θ < 900) |
A. | $$ 13\over 12$$ |
B. | $$ 12\over 11$$ |
C. | $$ 11\over 9$$ |
D. | $$ 17\over 15$$ |
Answer» B. $$ 12\over 11$$ | |
2442. |
Q: If $$ {4p\over{{p^2}}-4p+4}={1\over8}$$, p≠0 then the value of $$ {p+{4\over p}}$$ |
A. | 34 |
B. | 37 |
C. | 36 |
D. | 35 |
Answer» D. 35 | |
2443. |
Q: If 4A=6B =5C; then A:B:C is |
A. | 20:15:24 |
B. | 15:10:12 |
C. | 15:20:24 |
D. | 1900-01-01 00:20:15 |
Answer» C. 15:20:24 | |
2444. |
Q: If 40% of a number is equal to 3 / 5th of another number, what will be the ratio of the first number and the second number? |
A. | 03:02:00 |
B. | 02:03:00 |
C. | 03:04:00 |
D. | Cannot determined |
Answer» B. 02:03:00 | |
2445. |
Q: If 4 litres of water is evaporated on boiling from 12 litres of salt solution containing 7 percentage salt, the percentage of salt in the remaining solution is |
A. | 0.12 |
B. | 0.13 |
C. | 0.105 |
D. | 0.115 |
Answer» D. 0.115 | |
2446. |
Q: If $$ {3x+}{2\over {\sqrt{x}}}=1$$ then $$ {x-{\sqrt{x}}}=?$$ |
A. | $$ {-2\over {\sqrt{3}}}$$ |
B. | $$ {-3\over {\sqrt{3}}}$$ |
C. | $$ {2\over {\sqrt{3}}}$$ |
D. | $$ {-1\over {\sqrt{3}}}$$ |
Answer» B. $$ {-3\over {\sqrt{3}}}$$ | |
2447. |
Q: If 3x+0.04x=0.608, find x. |
A. | 2 |
B. | 0.2 |
C. | 0.02 |
D. | 0.002 |
Answer» C. 0.02 | |
2448. |
Q: If ' n ' be any natural number , then by which number ( n4-n ) is always divisible ? |
A. | 3 |
B. | 2 |
C. | 6 |
D. | 5 |
Answer» C. 6 | |
2449. |
Q: If 30% of Aman's income is added to 40% of Raman's income, the answer is 80% of Raman's income. What percentage of Aman's income is Raman's income? |
A. | 0.3 |
B. | 0.4 |
C. | 0.7 |
D. | 0.75 |
Answer» E. | |
2450. |
Q: If 30% of A = 0.25 of B = $$ ({1\over 5}) $$ of C, then A : B : C is equal to : |
A. | 5 : 6 : 4 |
B. | 05:24:05 |
C. | 6 : 5 : 4 |
D. | 10 : 12 :15 |
Answer» E. | |