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11. The LCM of two numbers is 30 and their HCF is 5. One of the number is 10. The other is (1) 20 (2) 25 (3) 15 (4) 5 Ans. 3 12. The product of two numbers is 1280 and their H.C.F. is 8. The L.C.M. of number will be : (1) 160 (2) 150 (3) 120 (4) 140 Ans. 1 13. The H.C.F. and L.C.M. of two numbers are 8 and 48 respectively. If one of the number is 24, then the other number is (1) 48 (2) 36 (3) 24 (4) 16 Ans. 4 14. ThebH.C.F. and L.C.M. of two numbers are 12 and 336 respectively. If one of the number is 84.  The other is (1) 36 (2) 48 (3) 72 (4) 96 Ans. 2 15. The product of two numbers is 216. If the HCF is 6, then their LCM is (1) 72 (2) 60 (3) 48 (4) 36 Ans. 4 16. The HCF and LCM  of two numbers are 18 and 378 respectively. If one of the numberis 54, then the other number is (1) 126 (2) 144 (3) 198 (4) 238 Ans. 1 17. The HCF and product of two numbers are 15 and 6300 respectively. The number of possible pairs of the numbers is (1) 4 (2) 3...

If sin21°=  x/y , then sec 21°-sin⁡〖69°〗 is equal to                                                          

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?                                                      

 If〖(sin⁡α+cosec α )〗^2+ 〖(cos⁡〖α+sec⁡α 〗)〗^2=k+〖tan〗^2 α+〖cot〗^2 α, then the value of k is                                        

If a = 2.234 b = 3.121 c = -5.355 then the value of a^3+ b^3+ c^3-3abc

 If x = √5 + 2, then the value  (2x^2-3x-3 )/(3x^2-4x-3 ) is equal to . Watch video to see solution

The area in sq. unit of the triangle formed by the graphs of x=4, y=3, 3x+4y=12 is Watch video for solution. Subscribe to our channel                                     

Lord Mountbatten reached India on March 22, 1947. His primary task was to complete the transfer of power at the earliest opportunity. The whole of India was in torment. George Ebel, the Private Secretary to Mountbatten, informed that India was heading towards civil war. Mountbatten had a rapid series of 133 interviews with political leaders between March 24 and May 6, 1947. He found Gandhi and Jinnah holding diametrically opposite views. Jinnah stuck to his demand for Pakistan while Gandhi not agree for partition as long as he was alive. He even proposed the name of Jinnah as the Prime minister. Mountbatten described Jinnah as Psychopathic case. The Governor-general ultimately realized that the partition was the only way out to end the impasse. He apprehended that any more delay in solving this political deadlock would only aggravate the communal problem Bengal, Punjab and other areas were riot-stricken. He was also convinced of the inevitability of the partition. Nehru, Patel and ot...