@VENRAG said: mujhe pata he bhaiyon ye last minute me relax hona mangta...lekin cant resist to ask my doubts...ye theen question mere dimag kha rahe he....mummyyyyyyyyy bachao..2.wt is d value of (1+sec 20 + cot70 ) (1-sec20 +tan 70)options -1,2,1,0
Bhai Ruk jaao 2nd Qn ka bhi sol lete jaao ...finally solved it... actually second multiplicand mein sec ki jagah cosec hai 01 Jul ka morning paper ka Qn hai ye...
Sol2.(1+sec 20+cot 70)(1-cosec 20+tan 70) = ( 1 + 1/ cos 20 + sin 20 / cos 20 ) ( 1 - 1/ sin 20 + cos 20 / sin 20 ) ... (use...cot 70 = tan 20 and tan 70 = cot 20 ) = ( (cos 20+ 1 + sin 20) / cos 20 ) ( ( sin 20 - 1 + cos 20)/ sin 20) ) = ((sin 20 + cos 20)^2 -1) / (sin 20 cos 20)
= (2sin 20 cos 20) / (sin 20 cos 20) = 2.....Answer
Bhai Ruk jaao 2nd Qn ka bhi sol lete jaao ...finally solved it... actually second multiplicand mein sec ki jagah cosec hai 01 Jul ka morning paper ka Qn hai ye...
2.(1+sec 20+cot 70)(1-cosec 20+tan 70)= ( 1 + 1/ cos 20 + sin 20 / cos 20 ) ( 1 - 1/ sin 20 + cos 20 / sin 20 ) ... ( cot 70 = tan 20 and tan 70 = cot 20 )= ( (cos 20+ 1 + sin 20) / cos 20 ) ( ( sin 20 - 1 + cos 20)/ sin 20) )= ( 2 cos ^2 10 + 2 sin 10 cos 10 )/ (cos^2 10 - sin ^2 10)* (( 2 sin 10 cos 10 - 2 sin ^2 10)/ 2 sin 10 cos 10 )= 2 cos 10 / ( cos 10 - sin 10) * (cos 10 - sin 10 )/ cos 10 = 2.....Answer
one more thng puys..last tym i did a stupid thn..i started solving paper from last thus not knowing questions related to visually handicapped..i attempted and circled on omr...which costed me like anythng.... PLS STRIKE VISUALLY HANDICAPPED QUESTIONS IN THE BEGINNING.... thnx puys..it takes a second and saves many
Har kamyabi pe apka nam hoga, Apke har kadam pe duniya ka salam hoga, SSC ka samna himmat se karna, Dua hai ek din waqt bhi apka gulam hoga β¬ΔΉΕ‘ Aasha hai ki wo din kal ho....
hi..does anyone know how is the cutoff calculated for cgl tier 2?? is it together for english and maths or separate?? and what is the expected cutoff??
and how many people are shortlisted for the interview process??
hi..does anyone know how is the cutoff calculated for cgl tier 2?? is it together for english and maths or separate?? and what is the expected cutoff??
and how many people are shortlisted for the interview process??