| 2024-09-09 | If A=1-2-321-2321 then which one of the following is correct ?","hindi":"यदि A=1-2-321-2321.... | 0:00 | 1 | | 1-2-Switch
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| 2024-08-27 | The coefficient of second last term in the expansion of \( (2 x+3)^{12} \) is \( (3)^{12} \cdot .... | 0:00 | 0 | | 1-2-Switch
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| 2023-02-13 | Let \( S_{n}(a)=1+2(1-a)+3(1-a)(1-2 a)+ \) \( 4(1-a)(1-2 a)(1-3 a)+... | 9:53 | 118 | | 1-2-Switch
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| 2023-02-01 | मनुष्य का कशेरूक सूत्र है
(A) \( C_{5} T_{12} L_{7} S_{5} C_{3-5}=33-35 \)
(B) \( C_{7} T_{12} L... | 3:54 | 35 | | 1-2-Switch
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| 2023-01-30 | यदि \( \left(1+x-2 x^{2}\right)^{6}=1+a_{1} x+a_{2} x^{2}+\ldots+a_{12} x^{12} \), तब \( a_{2}+a... | 5:53 | 4 | | 1-2-Switch
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| 2023-01-28 | सिद्ध कीजिए कि
\[
\begin{aligned}
\frac{d}{d x}(5-4 \cos x)(1-2 \tan x)=4 \sin x(1-2 \tan x) \\
... | 2:23 | 0 | | 1-2-Switch
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| 2023-01-23 | \( \left(1+t^{2}\right)^{12}\left(1+t^{12}\right)\left(1+t^{24}\right) \) के प्रसार में \( t^{24... | 3:28 | 10 | | 1-2-Switch
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| 2023-01-20 | एक A.P. में, \( a_{12}=37 \) और \( d=3 \) दिया है। \( a \) और \( \mathrm{S}_{12} \) ज्ञात कीजिए। | 2:37 | 4 | | 1-2-Switch
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| 2023-01-13 | The coefficient of \( x^{15} \) in the product \( (1-x)(1-2 x)\left(1-2^{2} x\right)\left(1-2^{3... | 6:49 | 45 | | 1-2-Switch
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| 2023-01-04 | दर्शाइए कि दिक्-कोसाइन \( \frac{12}{13}, \frac{-3}{13}, \frac{-4}{13} ; \frac{4}{13}, \frac{12}{... | 7:43 | 4 | | 1-2-Switch
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| 2023-01-04 | सिद्ध कीजिए कि: \( 2 \cos \frac{5 \pi}{12} \cos \frac{\pi}{12}=\frac{1}{2} \) | 1:59 | 1 | | 1-2-Switch
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| 2023-01-04 | सिद्ध कीजिए कि \( -\cos ^{2} \frac{\pi}{12}-\sin ^{2} \frac{\pi}{12}=\frac{\sqrt{3}}{2} \) | 1:22 | 2 | | 1-2-Switch
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| 2023-01-03 | यदि \( P(E)=\frac{5}{12}, P(F)=\frac{7}{12} \) और \( P(E \cup F)=\frac{11^{\circ}}{12} \) तो ज्ञ... | 2:08 | 1 | | 1-2-Switch
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| 2023-01-02 | यदि \( P(E)=\frac{5}{12}, P(F)=\frac{7}{12} \) और \( P(E \cup F)=\frac{11^{\circ}}{12} \) तो ज्ञ... | 2:46 | 1 | | 1-2-Switch
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| 2022-12-20 | यदि \( P(E)=\frac{5}{12}, P(F)=\frac{7}{12} \) और \( P(E \cup F)=\frac{11}{12} \) तो ज्ञात कीजिए- | 2:40 | 0 | | 1-2-Switch
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| 2022-12-20 | \( a_{12}=37 \) और \( d=3 \) दिया है। \( a \) और \( \mathrm{S}_{12} \) ज्ञात कीजिए। | 2:37 | 1 | | 1-2-Switch
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| 2022-12-05 | \( \left(1+x-2 x^{2}\right)^{6}=1+a_{1} x+a_{2} x^{2}+\ldots+a_{12} x^{12} \)
\( a_{2}+a_{4}+a_{... | 5:06 | 2 | | 1-2-Switch
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| 2022-12-02 | A cyclic process (cycle) 1-2-3-4-1 consisting of two isobars 2-3 and 4-1, isochor 1-2, and a cer... | 11:43 | 23 | | 1-2-Switch
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| 2022-11-22 | \( (1-2 i) \) का गुणनात्मक प्रतिलोम है-
(A) \( \frac{1+2 i}{5} \)
(B) \( \frac{1-2 i}{5} \)
(C) ... | 3:29 | 3 | | 1-2-Switch
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| 2022-11-17 | Prove that: \( \cos \frac{7 \pi}{12}+\cos \frac{\pi}{12}=\sin \frac{5 \pi}{12}-\sin \frac{\pi}{1... | 3:55 | 5 | | 1-2-Switch
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| 2022-11-17 | Prove that: \[ 2 \sin \frac{5 \pi}{12} \cos \frac{\pi}{12}=\frac{\sqrt{3}+2}{2} \] | 2:24 | 2 | | 1-2-Switch
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| 2022-11-17 | If \( \left(1+x-2 x^{2}\right)^{6}=1+a_{1} x+a_{2} x^{2}+\cdots+a_{12} x^{12} \), then find the ... | 6:12 | 0 | | 1-2-Switch
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| 2022-11-17 | Prove that: \[ 2 \cos \frac{5 \pi}{12} \cos \frac{\pi}{12}=\frac{1}{2} \] | 1:47 | 5 | | 1-2-Switch
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| 2022-11-17 | एक A.P. में, \( a_{12}=37 \) और \( d=3 \) दिया है। \( a \) और \( \mathrm{S}_{12} \) ज्ञात कीजिए। | 3:08 | 0 | | 1-2-Switch
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| 2022-10-27 | If 2 is added to each of two given numbers, their ratio becomes 1: 2. However, if 4 is subtracted... | 4:11 | 493 | | 1-2-Switch
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| 2022-10-26 | InQ R, P Q=6 cm, P R=9 cm and M is a point on Q R such that it divides Q R in the ratio 1: 2.
P... | 3:40 | 0 | | 1-2-Switch
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| 2022-10-26 | Evaluate the following:
\[
\tan \frac{\pi}{12} \tan \frac{\pi}{16} \tan \frac{5 \pi}{12} \tan \f... | 6:59 | 5 | | 1-2-Switch
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| 2022-10-26 | In the given figure l m and n is a transversal such that ∠ 3: ∠ 8=1: 2. Find ∠ 4 and ∠ 3. | 4:13 | 6 | | 1-2-Switch
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